Rx100 manual Appendix A – Dome connections
Page A-7
Pelco SD-5 ‘Spectra’ dome
The dome must be powered from a 24Vac supply.
Data connection via 2 wire RS422 using screw terminals on dome back box and J3 on the Rx100.
Video connection from BNC socket on dome back box to ‘CAMERA’ BNC socket on the Rx100.
SET SWITCHES ON BASE OF DOME
AS SHOWN ON THE LEFT.
SW1:1 ON, remainder OFF
SW2:7 ON, remainder OFF
These select P-type control with 9600
baud data rate.
COMMISSIONING
Connect dome and Rx100 as shown. Link Rx100 video out to telemetry transmitter using coaxial
cable.
Power up Rx100 first, cable LED should blink.
Next dome can be powered at which point a self test is performed. On completion of the test, the
dome is ready for operation.
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
ON
OFF
ON
OFF
SW1 - Select P-type control
SW2 - Address 1,9600 Baud
J3
J3
J1
POWER 9 - 12 V AC/DC
100mA MAX
J7
U5
U4
9-12V
supply
AC
AC
TP
TP
GND
C1
C2
C3
C4
GND
AOUT
AOUT
GND
GND
A1
A2
A3
A4
RX-
RX+
TX-
TX+
To Rx100 - CAMERA
Data connection
Dome Back Box
Rx100 J3
RX-
C1
RX+
C2
