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This appendix provides pinout information for the Cisco Access Server 5100 interface ports and cables.
The AS51 network application card (NAC) console port is configured as data communications equipment (DCE), and the auxiliary port is configured as data terminal equipment (DTE). The console and auxiliary ports both use RJ-45 connectors. RJ-45-to-DB-25 adapters are available for connection to modems and other external communications equipment. Both ports are configured as asynchronous serial ports.
Following are the pinouts for the console port (see Table B-1), the auxiliary port (see Table B-2), and the RJ-45 Ethernet port (see Table B-3).
| Console Port (DCE) | RJ-45-to-DB-25 Adapter | ||||
|---|---|---|---|---|---|
| Pin1 | Signal | Input/Output | RJ-45 Pin | Signal | DB-25 Pin |
| 1 | - | - | 1 | CTS | 4 |
| 2 | CD | Output | 2 | DSR | 20 |
| 3 | RxD | Output | 3 | RxD | 2 |
| 4 | GND | - | 4 | GND | 7 |
| 5 | GND | - | 5 | GND | 7 |
| 6 | TxD | Input | 6 | TxD | 3 |
| 7 | DTR | Input | 7 | DTR | 6 |
| 8 | - | - | 8 | RTS | 5 |
| Auxiliary Port (DTE) | RJ-45 to DB-25 Adapter | ||||
|---|---|---|---|---|---|
| Pin1 | Signal | Input/Output | RJ-45 Pin | Signal | DB-25 Pin |
| 1 | CTS | Input | 1 | CTS | 5 |
| 2 | CD/RING | Input | 2 | DSR | 6 |
| 3 | RxD | Input | 3 | RxD | 3 |
| 4 | GND | - | 4 | GND | 7 |
| 5 | GND | - | 5 | GND | 7 |
| 6 | TxD | Output | 6 | TxD | 2 |
| 7 | DTR | Output | 7 | DTR | 20 |
| 8 | RTS | Output | 8 | RTS | 4 |
| Pin1 | IEEE Name | Description |
|---|---|---|
| 1 | TD+ | Transmit data + |
| 2 | TD- | Transmit data - |
| 3 | RD+ | Receive data + |
| 4 | Not used | |
| 5 | Not used | |
| 6 | RD- | Receive data - |
| 7 | Not used | |
| 8 | Not used |
Figure B-1 shows the asynchronous serial interface DB-50 breakout cable assembly, and Table B-4 contains the pinout information. The breakout cable is used to connect one asynchronous serial port on an AS51 network interface card (NIC) to serial ports on two quad modem NICs.

| Signal | HD-68Pin | --> | HD-50 Cable 1 Pin | HD-50 Cable 2 Pin | Signal | HD-68Pin | --> | HD-50 Cable 1 Pin | HD-50 Cable 2 Pin | |
|---|---|---|---|---|---|---|---|---|---|---|
| DGND | 1 | 7 | - | DGND | 351 | - | - | |||
| RTS0 | 2 | 3 | - | DTR0 | 36 | 5 | - | |||
| TXD0 | 3 | 1 | - | DGND | 37 | 19 | - | |||
| - | 4 | - | - | RXD0 | 38 | 2 | - | |||
| DSR0 | 5 | 6 | - | CTS0 | 39 | 4 | - | |||
| RTS1 | 6 | 28 | - | DTR1 | 40 | 30 | - | |||
| TXD1 | 7 | 26 | - | DGND | 41 | 32 | - | |||
| - | 8 | - | - | RXD1 | 42 | 27 | - | |||
| DSR1 | 9 | 31 | - | CTS1 | 43 | 29 | - | |||
| RTS2 | 10 | 40 | - | DTR2 | 44 | 42 | - | |||
| TXD2 | 11 | 38 | - | DGND | 45 | 44 | - | |||
| 12 | - | - | RXD2 | 46 | 39 | - | ||||
| DSR2 | 13 | 43 | - | CTS2 | 47 | 41 | - | |||
| RTS3 | 14 | 15 | - | DTR3 | 48 | 17 | - | |||
| TXD3 | 15 | 13 | - | DGND | 49 | - | 7 | |||
| 16 | - | - | RXD3 | 50 | 14 | - | ||||
| DSR3 | 17 | 18 | - | CTS3 | 51 | 16 | - | |||
| RTS4 | 18 | - | 3 | DTR4 | 52 | - | 5 | |||
| TXD4 | 19 | - | 1 | DGND | 53 | - | 19 | |||
| 20 | - | - | RXD4 | 54 | - | 2 | ||||
| DSR4 | 21 | - | 6 | CTS4 | 55 | - | 4 | |||
| RTS5 | 22 | - | 28 | DTR5 | 56 | - | 30 | |||
| TXD5 | 23 | - | 26 | DGND | 57 | - | 32 | |||
| 24 | - | - | RXD5 | 58 | - | 27 | ||||
| DSR5 | 25 | - | 31 | CTS5 | 59 | - | 29 | |||
| RTS6 | 26 | - | 40 | DTR6 | 60 | - | 42 | |||
| TXD6 | 27 | - | 38 | DGND | 61 | - | 44 | |||
| 28 | - | - | RXD6 | 62 | - | 39 | ||||
| DSR6 | 29 | - | 43 | CTS6 | 63 | - | 41 | |||
| RTS7 | 30 | - | 15 | DTR7 | 64 | - | 17 | |||
| TXD7 | 31 | - | 13 | DGND | 65 | - | 25 | |||
| 32 | - | - | RXD7 | 66 | - | 14 | ||||
| DSR7 | 33 | - | 18 | CTS7 | 67 | - | 16 | |||
| CABLE | 341 | - | - | CGND | 68 | 50 | - |
The illustrations and tables in this section provide assembly drawings and pinout for the EIA/TIA-530 DTE, EIA/TIA-232, EIA/TIA-449, V.35, and X.21 DTE and DCE cables, and the synchronous serial interface port pinouts.
Figure B-2 shows the EIA/TIA-530 DTE cable assembly. Table B-5 lists the EIA/TIA-530 DTE cable pinouts. Arrows indicate signal direction: --> indicates DTE to DCE, and <-- indicates DCE to DTE.

60 Pin2 | Signal | 25 Pin | Signal | Direction DTE DCE |
|---|---|---|---|---|
| J1-1 J1-2 | CTS/RTS+ CTS/RTS- | J2-5 J2-13 | CB(A), CTS+ CB(B), CTS- | <-- <-- |
| J1-3 J1-4 | DSR/DTR+ DSR/DTR- | J2-6 J2-22 | CC(A), DSR+ CC(B), DSR- | <-- <-- |
| J1-5 J1-6 | DCD/DCD+ DCD/DCD- | J2-8 J2-10 | CF(A), DCD+ CF(B), DCD- | <-- <-- |
| J1-7 J1-8 | DTR/DSR+ DTR/DSR- | J2-20 J2-23 | CD(A), DTR+ CD(B), DTR- | --> --> |
| J1-9 J1-10 | RTS/CTS+ RTS/CTS- | J2-4 J2-19 | CA(A), RTS+ CA(B), RTS- | --> --> |
| J1-11 J1-12 | TxD/RxD+ TxD/RxD- | J2-2 J2-14 | BA(A), TxD+ BA(B), TxD- | --> --> |
| J1-13 J1-14 | TxCE/TxC+ TxCE/TxC- | J2-24 J2-11 | DA(A), TxCE+ DA(B), TxCE- | --> --> |
| J1-24 J1-23 | TxC/RxC+ TxC/RxC- | J2-15 J2-12 | DB(A), TxC+ DB(B), TxC- | <-- <-- |
| J1-26 J1-25 | RxC/TxCE+ RxC/TxCE- | J2-17 J2-9 | DD(A), RxC+ DD(B), RxC- | <-- <-- |
| J1-28 J1-27 | RxD/TxD+ RxD/TxD- | J2-3 J2-16 | BB(A), RxD+ BB(B), RxD- | <-- <-- |
| J1-44 J1-45 | LL/DCD Circuit_GND | J2-18 J2-7 | LL Circuit_ GND | --> - |
| J1-46 J1-47 | Shield_GND MODE_2 | J2-1 - | Shield - | Shorted |
| J1-48 J1-49 | GND MODE_1 | - - | - - | Shorted |
| J1-51 J1-52 | GND MODE_DCE | - - | - - | Shorted |
Figure B-3 shows the EIA/TIA-232 cable assembly. Table B-6 lists the EIA/TIA-232 DTE pinout; and Table B-7 lists the EIA/TIA-232 DCE pinout. Arrows indicate signal direction: --> indicates DTE to DCE, and <-- indicates DCE to DTE.

| 60 Pin3 | Signal | Description | Direction | 25 Pin | Signal |
|---|---|---|---|---|---|
| J1-50 J1-51 J1-52 | MODE_0 GND MODE_DCE | Shorting group | - | - | - |
| J1-46 | Shield GND | Single | - | J2-1 | Shield GND |
| J1-41 Shield | TxD/RxD - | Twisted pair no. 5 | --> - | J2-2 Shield | TxD - |
| J1-36 Shield | RxD/TxD - | Twisted pair no. 9 | <-- - | J2-3 Shield | RxD - |
| J1-42 Shield | RTS/CTS - | Twisted pair no. 4 | --> - | J2-4 Shield | RTS - |
| J1-35 Shield | CTS/RTS - | Twisted pair no. 10 | <-- - | J2-5 Shield | CTS - |
| J1-34 Shield | DSR/DTR - | Twisted pair no. 11 | <-- - | J2-6 Shield | DSR - |
| J1-45 Shield | Circuit GND - | Twisted pair no. 1 | - - | J2-7 Shield | Circuit GND - |
| J1-33 Shield | DCD/LL - | Twisted pair no. 12 | <-- - | J2-8 Shield | DCD - |
| J1-37 Shield | TxC/NIL - | Twisted pair no. 8 | <-- - | J2-15 Shield | TxC - |
| J1-38 Shield | RxC/TxCE - | Twisted pair no. 7 | <-- - | J2-17 Shield | RxC - |
| J1-44 Shield | LL/DCD - | Twisted pair no. 2 | --> - | J2-18 Shield | LTST - |
| J1-43 Shield | DTR/DSR - | Twisted pair no. 3 | --> - | J2-20 Shield | DTR - |
| J1-39 Shield | TxCE/TxC - | Twisted pair no. 6 | --> - | J2-24 Shield | TxCE - |
| 60 Pin4 | Signal | Description | Direction | 25 Pin | Signal |
|---|---|---|---|---|---|
| J1-50 J1-51 | MODE_0 GND | Shorting Group | - | - | - |
| J1-46 | Shield GND | Single | - | J2-1 | Shield GND |
| J1-36 Shield | RxD/TxD - | Twisted pair no. 9 | <-- - | J2-2 Shield | TxD - |
| J1-41 Shield | TxD/RxD - | Twisted pair no. 5 | --> - | J2-3 Shield | RxD - |
| J1-35 Shield | CTS/RTS - | Twisted pair no. 10 | <-- - | J2-4 Shield | RTS - |
| J1-42 Shield | RTS/CTS - | Twisted pair no. 4 | --> - | J2-5 Shield | CTS - |
| J1-43 Shield | DTR/DSR - | Twisted pair no. 3 | --> - | J2-6 Shield | DSR - |
| J1-45 Shield | Circuit GND - | Twisted pair no. 1 | - - | J2-7 Shield | Circuit GND |
| J1-44 Shield | LL/DCD - | Twisted pair no. 2 | --> - | J2-8 Shield | DCD - |
| J1-39 Shield | TxCE/TxC - | Twisted pair no. 7 | --> - | J2-15 Shield | TxC - |
| J1-40 Shield | NIL/RxC - | Twisted pair no. 6 | --> - | J2-17 Shield | RxC - |
| J1-33 Shield | DCD/LL - | Twisted pair no. 12 | <-- - | J2-18 Shield | LTST - |
| J1-34 Shield | DSR/DTR - | Twisted pair no. 11 | <-- - | J2-20 Shield | DTR - |
| J1-38 Shield | RxC/TxCE - | Twisted pair no. 8 | <-- - | J2-24 Shield | TxCE - |
Figure B-4 shows the EIA/TIA-449 cable assembly. Table B-8 lists the EIA/TIA-449 DTE pinout, and Table B-9 lists the EIA/TIA-449 cable assembly DCE pinout. Arrows indicate signal direction: --> indicates DTE to DCE, and <-- indicates DCE to DTE.

| 60 Pin5 | Signal | Description | Direction | 37 Pin | Signal |
|---|---|---|---|---|---|
| J1-49 J1-48 | MODE_1 GND | Shorting group | - | - | - |
| J1-51 J1-52 | GND MODE_DCE | Shorting group | - | - | - |
| J1-46 | Shield_GND | Single | _ | J2-1 | Shield GND |
| J1-11 J1-12 | TxD/RxD+ TxD/RxD- | Twisted pair no. 6 | --> --> | J2-4 J2-22 | SD+ SD- |
| J1-24 J1-23 | TxC/RxC+ TxC/RxC- | Twisted pair no. 9 | <-- <-- | J2-5 J2-23 | ST+ ST- |
| J1-28 J1-27 | RxD/TxD+ RxD/TxD- | Twisted pair no. 11 | <-- <-- | J2-6 J2-24 | RD+ RD- |
| J1-9 J1-10 | RTS/CTS+ RTS/CTS- | Twisted pair no. 5 | --> --> | J2-7 J2-25 | RS+ RS- |
| J1-26 J1-25 | RxC/TxCE+ RxC/TxCE- | Twisted pair no. 10 | <-- <-- | J2-8 J2-26 | RT+ RT- |
| J1-1 J1-2 | CTS/RTS+ CTS/RTS- | Twisted pair no. 1 | <-- <-- | J2-9 J2-27 | CS+ CS- |
| J1-44 J1-45 | LL/DCD Circuit_GND | Twisted pair no. 12 | --> _ | J2-10 J2-37 | LL SC |
| J1-3 J1-4 | DSR/DTR+ DSR/DTR- | Twisted pair no. 2 | <-- <-- | J2-11 J2-29 | DM+ DM- |
| J1-7 J1-8 | DTR/DSR+ DTR/DSR- | Twisted pair no. 4 | --> --> | J2-12 J2-30 | TR+ TR- |
| J1-5 J1-6 | DCD/DCD+ DCD/DCD- | Twisted pair no. 3 | <-- <-- | J2-13 J2-31 | RR+ RR- |
| J1-13 J1-14 | TxCE/TxC+ TxCE/TxC- | Twisted pair no. 7 | --> --> | J2-17 J2-35 | TT+ TT- |
| J1-15 J1-16 | Circuit_GND Circuit_GND | Twisted pair no. 9 | - - | J2-19 J2-20 | SG RC |
| 60 Pin6 | Signal | Description | Direction | 37 Pin | Signal |
|---|---|---|---|---|---|
| J1-49 J1-48 | MODE_1 GND | Shorting group | - | - | - |
| J1-46 | Shield_GND | Single | - | J2-1 | Shield GND |
| J1-28 J1-27 | RxD/TxD+ RxD/TxD- | Twisted pair no. 11 | <-- <-- | J2-4 J2-22 | SD+ SD- |
| J1-13 J1-14 | TxCE/TxC+ TxCE/TxC- | Twisted pair no. 7 | --> --> | J2-5 J2-23 | ST+ ST- |
| J1-11 J1-12 | TxD/RxD+ TxD/RxD- | Twisted pair no. 6 | --> --> | J2-6 J2-24 | RD+ RD- |
| J1-1 J1-2 | CTS/RTS+ CTS/RTS- | Twisted pair no. 1 | <-- <-- | J2-7 J2-25 | RS+ RS- |
| J1-24 J1-23 | TxC/RxC+ TxC/RxC- | Twisted pair no. 9 | --> --> | J2-8 J2-26 | RT+ RT- |
| J1-9 J1-10 | RTS/CTS+ RTS/CTS- | Twisted pair no. 5 | --> --> | J2-9 J2-27 | CS+ CS- |
| J1-29 J1-30 | NIL/LL Circuit_GND | Twisted pair no. 12 | --> - | J2-10 J2-37 | LL SC |
| J1-7 J1-8 | DTR/DSR+ DTR/DSR- | Twisted pair no. 4 | --> --> | J2-11 J2-29 | DM+ DM- |
| J1-3 J1-4 | DSR/DTR+ DSR/DTR- | Twisted pair no. 2 | <-- <-- | J2-12 J2-30 | TR+ TR- |
| J1-5 J1-6 | DCD/DCD+ DCD/DCD- | Twisted pair no. 3 | --> --> | J2-13 J2-31 | RR+ RR- |
| J1-26 J1-25 | RxC/TxCE+ RxC/TxCE- | Twisted pair no. 10 | <-- <-- | J2-17 J2-35 | TT+ TT- |
| J1-15 J1-16 | Circuit_GND Circuit_GND | Twisted pair no. 8 | _ _ | J2-19 J2-20 | SG RC |
Figure B-5 shows the V.35 cable assembly. Table B-10 lists the V.35 DTE cable pinout, and Table B-11 lists the V.35 DCE cable pinout. Arrows indicate signal direction: --> indicates DTE to DCE, and <-- indicates DCE to DTE.

| 60 Pin7 | Signal | Description | Direction | 34 Pin | Signal |
|---|---|---|---|---|---|
| J1-49 J1-48 | MODE_1 GND | Shorting group | - | - | - |
| J1-50 J1-51 J1-52 | MODE_0 GND MODE_DCE | Shorting group | - | - | - |
| J1-53 J1-54 J1-55 J1-56 | TxC/NIL RxC_TxCE RxD/TxD GND | Shorting group | - | - | - |
| J1-46 | Shield_GND | Single | - | J2-A | Frame GND |
| J1-45 Shield | Circuit_GND - | Twisted pair no. 12 | - - | J2-B Shield | Circuit GND - |
| J1-42 Shield | RTS/CTS - | Twisted pair no. 9 | --> - | J2-C Shield | RTS - |
| J1-35 Shield | CTS/RTS - | Twisted pair no. 8 | <-- - | J2-D Shield | CTS - |
| J1-34 Shield | DSR/DTR - | Twisted pair no. 7 | <-- - | J2-E Shield | DSR - |
| J1-33 Shield | DCD/LL - | Twisted pair no. 6 | <-- - | J2-F Shield | RLSD - |
| J1-43 Shield | DTR/DSR - | Twisted pair no. 10 | --> - | J2-H Shield | DTR - |
| J1-44 Shield | LL/DCD - | Twisted pair no. 11 | --> - | J2-K Shield | LT - |
| J1-18 J1-17 | TxD/RxD+ TxD/RxD- | Twisted pair no. 1 | --> --> | J2-P J2-S | SD+ SD- |
| J1-28 J1-27 | RxD/TxD+ RxD/TxD- | Twisted pair no. 5 | <-- <-- | J2-R J2-T | RD+ RD- |
| J1-20 J1-19 | TxCE/TxC+ TxCE/TxC- | Twisted pair no. 2 | --> --> | J2-U J2-W | SCTE+ SCTE- |
| J1-26 J1-25 | RxC/TxCE+ RxC/TxCE- | Twisted pair no. 4 | <-- <-- | J2-V J2-X | SCR+ SCR- |
| J1-24 J1-23 | TxC/RxC+ TxC/RxC- | Twisted pair no. 3 | <-- <-- | J2-Y J2-AA | SCT+ SCT- |
| 60 Pin8 | Signal | Description | Direction | 34 Pin | Signal |
|---|---|---|---|---|---|
| J1-49 J1-48 | MODE_1 GND | Shorting group | - | - | - |
| J1-50 J1-51 | MODE_0 GND | Shorting Group | - | - | - |
| J1-53 J1-54 J1-55 J1-56 | TxC/NIL RxC_TxCE RxD/TxD GND | Shorting Group | - | - | - |
| J1-46 | Shield_GND | Single | - | J2-A | Frame GND |
| J1-45 Shield | Circuit_GND - | Twisted pair no. 12 | - - | J2-B Shield | Circuit GND - |
| J1-35 Shield | CTS/RTS - | Twisted pair no. 8 | <-- - | J2-C Shield | RTS - |
| J1-42 Shield | RTS/CTS - | Twisted pair no. 9 | --> - | J2-D Shield | CTS - |
| J1-43 Shield | DTR/DSR - | Twisted pair no. 10 | --> - | J2-E Shield | DSR - |
| J1-44 Shield | LL/DCD - | Twisted pair no. 11 | --> - | J2-F Shield | RLSD - |
| J1-34 Shield | DSR/DTR - | Twisted pair no. 7 | <-- - | J2-H Shield | DTR - |
| J1-33 Shield | DCD/LL - | Twisted pair no. 6 | <-- - | J2-K Shield | LT - |
| J1-28 J1-27 | RxD/TxD+ RxD/TxD- | Twisted pair no. 5 | <-- <-- | J2-P J2-S | SD+ SD- |
| J1-18 J1-17 | TxD/RxD+ TxD/RxD- | Twisted pair no. 1 | --> --> | J2-R J2-T | RD+ RD- |
| J1-26 J1-25 | RxC/TxCE+ RxC/TxCE- | Twisted pair no. 4 | <-- <-- | J2-U J2-W | SCTE+ SCTE- |
| J1-22 J1-21 | NIL/RxC+ NIL/RxC- | Twisted pair no. 3 | --> --> | J2-V J2-X | SCR+ SCR- |
| J1-20 J1-19 | TxCE/TxC+ TxCE/TxC- | Twisted pair no. 2 | --> --> | J2-Y J2-AA | SCT+ SCT- |
Figure B-6 shows the X.21 cable assembly. Table B-12 lists the X.21 DTE cable pinout, and Table B-13 lists the X.21 DCE cable pinout. Arrows indicate signal direction: --> indicates DTE to DCE, and <-- indicates DCE to DTE.

| 60 Pin9 | Signal | Description | Direction | 15 Pin | Signal |
|---|---|---|---|---|---|
| J1-48 J1-47 | GND MODE_2 | Shorting group | - | - | - |
| J1-51 J1-52 | GND MODE_DCE | Shorting group | - | - | - |
| J1-46 | Shield_GND | Single | - | J2-1 | Shield GND |
| J1-11 J1-12 | TxD/RxD+ TxD/RxD- | Twisted pair no. 3 | --> --> | J2-2 J2-9 | Transmit+ Transmit- |
| J1-9 J1-10 | RTS/CTS+ RTS/CTS- | Twisted pair no. 2 | --> --> | J2-3 J2-10 | Control+ Control- |
| J1-28 J1-27 | RxD/TxD+ RxD/TxD- | Twisted pair no. 6 | <-- <-- | J2-4 J2-11 | Receive+ Receive- |
| J1-1 J1-2 | CTS/RTS+ CTS/RTS- | Twisted pair no. 1 | <-- <-- | J2-5 J2-12 | Indication+ Indication- |
| J1-26 J1-25 | RxC/TxCE+ RxC/TxCE- | Twisted pair no. 5 | <-- <-- | J2-6 J2-13 | Timing+ Timing- |
| J1-15 Shield | Control_GND - | Twisted pair no. 4 | - - | J2-8 Shield | Control GND - |
| 60 Pin10 | Signal | Description | Direction | 15 Pin | Signal |
|---|---|---|---|---|---|
| J1-48 J1-47 | GND MODE_2 | Shorting group | - | - | - |
| J1-46 | Shield_GND | Single | - | J2-1 | Shield GND |
| J1-28 J1-27 | RxD/TxD+ RxD/TxD- | Twisted pair no. 6 | <-- <-- | J2-2 J2-9 | Transmit+ Transmit- |
| J1-1 J1-2 | CTS/RTS+ CTS/RTS- | Twisted pair no. 1 | <-- <-- | J2-3 J2-10 | Control+ Control- |
| J1-11 J1-12 | TxD/RxD+ TxD/RxD- | Twisted pair no. 3 | --> --> | J2-4 J2-11 | Receive+ Receive- |
| J1-9 J1-10 | RTS/CTS+ RTS/CTS- | Twisted pair no. 2 | --> --> | J2-5 J2-12 | Indication+ Indication- |
| J1-24 J1-23 | TxC/RxC+ TxC/RxC- | Twisted pair no. 4 | --> --> | J2-6 J2-13 | Timing+ Timing- |
| J1-15 Shield | Control_GND - | Twisted pair no. 5 | - - | J2-8 Shield | Control GND - |
Table B-14 lists the pinouts for the DB-60 synchronous serial interface port.
| 60 Pin11 | Signal | Description |
|---|---|---|
| J1-50 J1-51 J1-52 | MODE_0 GND MODE_DCE | Shorting group |
| J1-46 | Shield GND | Single |
| J1-41 Shield | TxD/RxD - | Twisted pair no. 5 |
| J1-36 Shield | RxD/TxD - | Twisted pair no. 9 |
| J1-42 Shield | RTS/CTS - | Twisted pair no. 4 |
| J1-35 Shield | CTS/RTS - | Twisted pair no. 10 |
| J1-34 Shield | DSR/DTR - | Twisted pair no. 11 |
| J1-45 Shield | Circuit GND - | Twisted pair no. 1 |
| J1-33 Shield | DCD/LL - | Twisted pair no. 12 |
| J1-37 Shield | TxC/NIL - | Twisted pair no. 8 |
| J1-38 Shield | RxC/TxCE - | Twisted pair no. 7 |
| J1-44 Shield | LL/DCD - | Twisted pair no. 2 |
| J1-43 Shield | DTR/DSR - | Twisted pair no. 3 |
| J1-39 Shield | TxCE/TxC - | Twisted pair no. 6 |
Table B-15 through Table B-19 list the pinouts for the network management NAC serial, 10BaseT, 10Base5, and 10Base2 ports and the UTP connector.
| 8-Position Modular Jack | Circuit | Function | Direction |
|---|---|---|---|
| 1 | CC | Data Set Ready | Inbound |
| 2 | CF | Carrier Detect | Inbound |
| 3 | CD | Data Terminal Ready | Outbound |
| 4 | AB | Signal Ground | - |
| 5 | BB | Receive Data | Inbound |
| 6 | BA | Transmit Data | Outbound |
| 7 | CB | Clear To Send | Inbound |
| 8 | CA | Request To send | Outbound |
| Pin Number | IEEE Name | Function |
|---|---|---|
| 1 | TD+ | Transmit Data + |
| 2 | TD- | Transmit Data - |
| 3 | RD+ | Receive Data + |
| 4 | Not used | |
| 5 | Not used | |
| 6 | RD- | Receive Data - |
| 7 | Not used | |
| 8 | Not used |
| Pin Number | IEEE Name | Function |
|---|---|---|
| 1 | CI-S | GND |
| 2 | CI-A | Collision Detect + |
| 3 | DO-A | Transmit Data + |
| 4 | DI-S | GND |
| 5 | DI-A | Receive Data + |
| 6 | VC | GND |
| 7 | CO-A | Not used |
| 8 | CO-S | GND |
| 9 | CI-B | Collision Detect - |
| 10 | DO-B | Transmit Data - |
| 11 | DO-S | GND |
| 12 | DI-B | Receive Data - |
| 13 | VP | +12V |
| 14 | VS | GND |
| 15 | CO-B | Not used |
| Shell | PG | Protective GND |
| Pin | Function |
|---|---|
| Center | Signal |
| Shield | Isolated GND |
| 8- Position Modular Jack | Pin Designation | Function |
|---|---|---|
| 3 | B | Transmit Data |
| 4 | R | Receive Common |
| 5 | G | Receive Data |
| 6 | O | Transmit Common |
Table B-20 lists the supported functions and pin assignments for the RJ-48C interface of the T1 span lines.
| Pin | Function | T1 NIC <-> Telco |
|---|---|---|
| 1 | Receive ring | <-- |
| 2 | Receive tip | <-- |
| 3 | None | - |
| 4 | Tip ring | --> |
| 5 | Tip tip | --> |
| 6-8 | None | - |
Table B-21 lists the supported functions and pin assignments of the T1 NIC EIA/TIA-232 interface.
| 8-Position Modular Jack | Circuit | Function | Direction |
|---|---|---|---|
| 1 | CC | Data Set Ready | Inbound |
| 2 | CF | Carrier Detect | Inbound |
| 3 | CD | Data Terminal Ready | Outbound |
| 4 | AB | Signal Ground | - |
| 5 | BB | Receive Data | Inbound |
| 6 | BA | Transmit Data | Outbound |
| 7 | CB | Clear To Send | Inbound |
| 8 | CA | Request To Send | Outbound |
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