5
output from converter
Transmitted Data – wire B
6
not used
7
GND
Shield - ground
8
GND
Shield - ground
2. Eurocom B interface, connector DSUB-9/15 female (front panel)
No
DB
9
DB
15
Signal Name
Eurocom B
Direction
RL-xxx
TDM connector
AN/GRC-xxx
Eurocom In/Out
1
1
4 Transmit Clock A
Output from
converter
L
F
2
6
12 Transmit Clock B
M
E
3
2
1 Transmit Data A
H
H
4
7
9 Transmit Data B
G
G
5
3
7 Receive Clock A
Input to
converter
J
S
6
8
15 Receive Clock B
K
R
7
4
3 Receive Data A
F
T
8
9
11 Receive Data B
E
J
9,
10
5
2,6
8,14
GND
Chassis
V
V
1. RL-xxx : Ericsson/Konsberg
2. AN/GRC-xxx : Marconi/Ultra
3.
RS-232 interface, connector DSUB-9 female (rear panel)
Pin
Function
Direction
2
Received data
From converter
3
Transmitted data
To converter
5
Ground
4
RTS (used only during firmware update)
To converter
7
DTR (used only during firmware update)
To converter
TEL-KA EUROCOM B / E1 Mux converter
www.tel-ka.com.p
l
User Manual v.3.1 4. Apr. 2014
Page 5/13