Verilink Productivity 500 (34-00236) Product Manual - Manual (Page 104)

Page 104 500 TA Appendix E
DTE Interface
Table A-7 describes the pin functions of the PC (DTE) interface on the 500 TA.
NOTE: In the following table, unused pins have no electrical connection.
Table A-7 EIA232E / V.24 Pin Functions
DB-25
Pin
EIA-232E
Pin
V.24 Pin Function
1 AA 101 Protective Ground (FG)
2 BA 103 Transmitted Data to TA (TC)
3 BB 104 Received Data from TA (RD)
4 CA 105 Request to Send (RTS)
5 CB 106 Clear to Send (CTS)
6 CC 107 Data Set Ready (DSR)
7 AB 102 Signal Ground (SG or GND)
8 CF 109 Data Carrier Detect (CD or DCD
15 DB 114 Transmit Clock (TC)
17 DD 115 Receive Clock (RC)
20 CD 108 Data Terminal Ready (DTR)
21 RL --- Remote Loopback
22 CE 125 Ring Indicator (RI)
24 DA 113 External Transmit Clock
25 TM 142 Test Mode