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Table 6. System Interface Module Faceplate Components
REF #
DESIGNATION
DEVICE
11
HS
Single-color LED
(blue)
12
PWR
Single-color LED
(green)
13
I2C A-D
RJ-45 connectors
14
ANT
SMA connector
15
TLA
RJ-45 connector
1.7.4
Synchronous Interface (SIF) Module
The Synchronous Interface (SIF) Module provides the optical interface between the Hub and
the RAN. This interface provides for exchange of digitized RF signal information and 10BaseT
Ethernet command and control information. Each RAN can have up to two SIFs, each handling
two bands with diversity receive paths.
FUNCTIONAL DESCRIPTION
Not used
Power. Indicator turns green when module has power
I2C (Bus). Connectors to I2C buses
Antenna. Input for GPS antenna signal
Tower Light Alarm (unused)
RESET
1
SWITCH
GPS
4
LED
TOWER LIGHT
15
ALARM CONNECTOR
GPS ANTENNA
CONNECTOR
14
(RAN ONLY)
I2C
13
CONNECTOR
POWER LED
12
n
Figure 10. System Interface Module Faceplate
ADCP-75-210 • Issue 1 • March 2007
STATUS
2
LED 1
STATUS
3
LED 2
DOOR ALARM
5
CONNECTOR
GPS COMMS
6
CONNECTOR
RECTIFIER
COMMS
7
CONNECTOR
8
I2C ERROR LED
I2C COMM LED
9
FAULT LED
10
HOT SWAP LED
11
21253-A
© 2007, ADC Telecommunications, Inc.
Page 15
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