Decconnect Style Modular Splitters - Xyplex Terminal Server 720 Manual

Port 1 or 9:
Port 2 or 10:
Port 3 or 11
Port 4 or 12:
Port 5 or 13:
Port 6 or 14:
Port 7 or 15:
Port 8 or 16:
Note 1: Pins 17, 18, 35 and 36 are not used.
Note 2: The signal definitions are:
Signal
XMTn
RCVn
GND
where n is the port number.

3.3.11 DECconnect Style Modular Splitters

Eight-port and 24-port DECconnect style modular splitters with type MMJ connectors are
available. The splitters are similar to that shown in Figure 3-15. The 8-port splitter requires 1
DECconnect adaptor extension; the 24-port splitter requires 3 DECconnect adaptor extensions.
0021
Table 3-3. Telco 36-Pin Pinout
Telco Signal
Pin Name
1 XMTn
2 RCVn
3 XMTn
4 RCVn
5 XMTn
6 RCVn
7 XMTn
8 RCVn
9 XMTn
10 RCVn
11 XMTn
12 RCVn
13 XMTn
14 RCVn
15 XMTn
16 RCVn
Definition
Transmit
Receive
Logic Ground
I/O and Cabling Considerations
Telco Signal
Pin Name
19 XMTn GND
20 RCVn GND
21 XMTn GND
22 RCVn GND
23 XMTn GND
24 RCVn GND
25 XMTn GND
26 RCVn GND
27 XMTn GND
28 RCVn GND
29 XMTn GND
30 RCVn GND
31 XMTn GND
32 RCVn GND
33 XMTn GND
34 RCVn GND
Type
Output (From server to terminal)
Input (From terminal to server)
Common
3-41