Interfaces

Table D-1:U Interface RJ45 Pin Functions (Continued)

Pin

Name

Function

 

 

 

 

 

 

6

----

No connection

 

 

 

7

Powering

No connection

 

 

 

8

Powering

No connection

 

 

 

Table D-2:EIA-232/C/V.24 Pin Functions

DB-

EIA-232C

V.24

Function

25

Pin

Pin

 

Pin

 

 

 

 

 

 

 

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

 

 

 

 

D-2

UTA220/UTA220k

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Image 150
Northern UTA220/UTA220k manual EIA-232C Function Pin, Table D-2EIA-232/C/V.24 Pin Functions