NEC 2400 ipx Figure 3-59 shows how to connect Desk Console., Wire the cables to th e Modular Block as shown below.

CHAPTER 3 NDA-24296
Page 290
Revision 1.0
PA-CS33
Attendant Interface
Figure 3-59 shows how to connect Desk Console.
Figure 3-59 Desk Console Connection
Power supply and the maximum di stance bet ween the ATI a nd Desk Console. The maximum distance bet ween
the ATI circuit card and Desk Console is as shown below.
Source 0.5 φ Cable 0.65 φ Cable
PBX 1,148 ft. (350 m) 1,640 ft. (500 m)
Local Power Supply 3,937 ft . (1,200 m) 4,921 ft. (1,500 m)
Wire the cables to th e Modular Block as shown below.
B ottom V iew
DESK CONSOLE
PAGE
(8-core) LINE (6-core)
REC
(8-core)
6-core Modular Cable 6-core Modular Block IDF/MDF
DESK CONSOLE
Transformer Surge
Protection
DC/DC
Convertor
GND
–48V/–24V
Desk Console
Modular Jack 6-core Modular Cable
PIN
No.
26
27
LEAD
NAME PIN No.
1
2
LEAD
NAME
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
BN4800
BN4820
BN4810
BN4830
B0
B3
BN4801
BN4821
BN4811
BN4831
A2
A3
PA-CS33 Pin A ssi gnment
G
B1 A1
GND
- 48 V
A1
B1
GND
- 48 V
B2 A0 Add-on for
Console 0
Console 0
Console 1
Console 1
Add-on for
Note: GN D wires should be connected to P Z-M77. (BASE-U)