User Manual

G3L-2100-30-B/G3L-2100-30-C Operation Manual
1-3.3 TLCI Bus Communications
The purpose of the TCLI bus is to provide a communications interface between the power ampli-
fier and base station. The bus is connected from the base station subrack to the X3 connector
located on the power amplifier rear panel as shown in figure 1-1. Table 1-2 lists the signal names
and descriptions for each pin of the 24-pin connector.
Table 1-2 TLCI Bus Connections
Signal
Group
X3 Connector Pin Signal Name Description
2 AXMTP
3 AXMTN
18 ARCVP
TLCI
19 ARCVN
Ethernet, 10BASE-T
5 WPA_ID_BIT0 Hard-coded WPA ID
13 WPA_ID_BIT1 BIT0=LSB, BIT!=MSB
WPA ID
21 WPA_ID_BIT2 OPEN=1=Logical High
Gnd=0=Logical Low
1
4
8
9
10
11
12
17
20
GND
24
Ground
Connected to WPA chassis ground
Free 6, 7, 14. 15, 16, 22,
23
Reserved for WPA manufacture
 Copyright Powerwave Technologies, Inc., March 2003. All rights reserved
044-05133 Rev. A 1-2 March 2003