1-1. Connector Input/Output Signals
*
MONITOR
(BNC Type)
SDTV (NTSC/PAL) : VBS output (1.0 V p-p, 75 Z)
HDTV : Y signal output (1.0 V p-p, 75 Z)
* : This signal is output all the time.
CAMERA
(8P, FEMALE)
2
3
(External View)
No.
Signal
1
TX (+)
2
TX (_)
3
RX (+)
4
RX (_)
5
VIDEO (GND)
6
POWER (+) IN
7
POWER (_) IN
8
VIDEO (X) OUT
C
CHASSIS GND
1-2. Connection Connector/Cable
Connection made with the connector panels during instal-
lation or service, should be made with the connectors/
complete cable assemblies specified in the following list,
or equivalent parts.
Connector function
Connection connector/Cable
CAMERA
1-706-848-11 PLUG, 8P MALE or
(8P, FEMALE)
1-783-372-11 Connection cord
(10 m) (supplied)
MONITOR
1-569-370-12 PLUG, BNC
(BNC)
RM-B750
Section 1
Service Overview
1
7
8
6
4
5
Specification
RM SERIAL DATA
CAMERA SERIAL DATA
GND for VIDEO
RM POWER
GND for POWER
VBS 1.0 V p-p, Zo = 75 Z
CHASSIS GND
1-3. Opening the RM-B750
1. Loosen the screw (with drop-safe) and open the RM
connector cover in the direction of the arrow.
RM connector cover
2. Loosen the four screws (with drop-safe) and open the
operation panel assembly and the bottom cover in the
direction of the arrow respectively.
Bottom cover
Screws
(with drop-safe)
Screws
(with drop-safe)
Screw
(with drop-safe)
Operation panel assembly
1-1 (E)