PRELIMINARY
Site Planning and Product Data
75
W
100/120
W
P004592A
Figure 16
For E1 transmission interfaces, different impedances are used depending
on network operator or application:
•
Unbalanced coaxial cable, impedance 75
•
Balanced twisted pair cable, impedance 120
For T1 transmission interfaces a balanced twisted pair cable with
impedance 100
is required.
Interfaces
Max 1,5 mm
2
16 mm
P004640A
16 mm
PCM B
PCM A
Figure 17
RBS 2401 is equipped with four transmission ports:
•
PCM-A IN
•
PCM-A OUT
•
PCM-B IN
•
PCM-B OUT
Type of connection: Two clamp terminals, each 6 x max. 1.5 mm
2
.
Note:
According to type approval, max. allowed PCM cable
dimension:
∅
0.4 mm.
Cable gland capacity:
∅
16 mm.
24 (158)
LZN 302 14
P3A-1
1999-11-10
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— All Rights Reserved —
