Dte interface – Verilink Productivity 500 (34-00236) Product Manual User Manual
Page 104
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Page 104
500 TA
Appendix E
DTE Interface
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
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