Quick In stallation & Co nfigu ration Gu id e
AS W i p LL 900 MHz
14
Airspan Networks Inc.
13070311-02
6.2. SPR-to-SDA Cabling
The SPR interfaces with the subscriber’s Ethernet network (LAN) through the SDA. The SPR connects to the
SDA using a CAT 5 cable.
Connector pinouts:
Straight-through CAT-5 UTP PVC 4Pair 24 AWG cables
SPR
SDA
15-pin
D-type male
Pin
Function
Wire color
Wire
pair
Pin
Function
15-pin
D-type male
1 +48
VDC
Blue
/
White
1
+48
VDC
2 48
RTN
Blue
1
2 48
RTN
3 Tx+
Orange
/
White
3
Rx+
4 Tx-
Orange
2
4 Rx-
5 Rx+
Green
/
White
5
Tx+
6 Rx-
Green
3
6 Tx-
Cable connection:
1. Connect the
15-pin D-type male
connector, at one end of the CAT 5 cable, to the SPR’s 15-pin port.
2. Connect the
15-pin D-type male
connector, at the other end of the CAT 5 cable, to the SDA’s 15-pin
D-type port.
