Technical Characteristics - General DataComm OCM-2000 Installation & Operation Manual

Line Interface Modules

Technical Characteristics.

Table 4-14 Subrate LIM Specifications
Item
Interface
Interface Type
Line Rates
Interface Connector
Power Consumption (In Service)
Power Consumption (Standby)
Table 4-15 Subrate LIM Pinouts
Pin No.
DB-25 Hybrid
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
4-20
Specifications
ITU-T V.28
DTE
Nx2.4 kbps: from 9.6 kbps to 45.6 kbps.
Nx8 kbps: from 16 kbps to 64 kbps.
DB-25 female
+5V
+12V
–12V
Total Power = 2.3W
Load Number = 0.64
+5V
+12V
–12V
Total Power = 1.7W
Function
Not connected
Transmitted Data - A
Received Data - A
RTS
CTS
DSR
Signal Ground
DCD
Not connected
Not connected
Not connected
Not connected
Not connected
Not connected
TXC
Not connected
RXC
LL
Not connected
DTR
RL
Ring Indicator
Not used
Ext. Timing
Test Mode
Office Connunications Manager OCM-1000/OCM-2000
Installation & Operation
260 mA
68 mA
19 mA
260 mA
19 mA
19 mA
Input/Output
Output
Input
Output
Input
Input
Input
Input
Input
Output
Output
Output
Input
Output
Input
Subrate LIM
036R340-000
Issue 16