Northern UTA220/UTA220k User Manual
Page 150
D-2
UTA220/UTA220k
Interfaces
6
----
No connection
7
Powering
No connection
8
Powering
No connection
Table D-2:
EIA-232/C/V.24 Pin Functions
DB-
25
Pin
EIA-232C
Pin
V.24
Pin
Function
1
AA
101
Protective Ground (FG)
2
BA
103
Transmitted Data to UTA (TC)
3
BB
104
Received Data from UTA (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)
18
LL
141
Local Loopback
20
CD
108
Data Terminal Ready (DTR)
21
RL
---
Remote Loopback
22
CE
125
Ring Indicator (RI)
25
TM
142
Test Mode
Table D-1:
U Interface RJ45 Pin Functions
(Continued)
Pin
Name
Function