User's Manual Part 3

Hardware Installation Guide Summary of Connector Pinouts
02030311-05 Airspan Networks Ltd. D-3
D.2. SPR Serial Connector Pinouts
For BSR and SPR serial connections, a Y-cable is used. The Y-cable connects the
BSR and SPR to the BSDU and SDA, respectively, as well as to the PC running the
WipLL management application.
Figure D-2 displays the Y-cable used to split the BSR/SPR 15-pin D-type port into
two.
Figure D-2: Y-cable for serial connection
Connector pinouts are described in the following tables:
Table D-2: Y-cable SPR-to-SDA connector pinouts
Straight-through Y-cable
SPR SDA
15-pin D-type
male
Pin Function Pin Function 15-pin D-type
male
1 0 VDC 1 +48 VDC
2 +48 VDC 2 -48 VDC
3 Ethernet Tx+ 3 Rx+
4 Ethernet Tx- 4 Rx-
5 Ethernet Rx+ 5 Tx+
6 Ethernet Rx- 6 Tx-
7 Hop Sync+ 7 Sync.+
8 Hop Sync- 8 Sync.-
15-pin D-type
male
PC
SDA
15-pin D-type
male
9-pin D-type
female
SPR