Rm-Br300 - Sony BRC-300 Service Manual

1-7-3. RM-BR300

n
Never change the settings of the factory use switches.
MD-131 Board
S5005
S5006
MD-131 BOARD (SIDE A)
Ref. No. Bit Name
S5001 — POWER ON/OFF
S5003 1 RS-232C/RS-422
2 9600bps/38400bps
3 —
4 —
S5004 — TALLY/CONTACT
S5005 — MODE SELECT
S5006 1 ENABLE ON/OFF
2 CPU WR MODE
3 —
4 —
BRC-300/300P
BRU-300/300P
S5001
S5004
Description
Sets the unit power to ON or OFF.
Selects RS-232C or RS-422.
ON: RS-422
OFF: RS-232C
Sets communication baud rate.
ON: 38400 bps
OFF: 9600 bps
Not used
Not used
Selects the function of the TALLY/
CONTACT connector.
Set this switch according to the VISCA
correspondence camera to be connected.
Factory use
Set this to ON only when writing the
firmware.
Not used
Not used
S5003
MD-131 BOARD (SIDE B)
Factory setting
OFF
OFF (RS-232C)
OFF (9600 bps)
OFF
OFF
CONTACT
(TALLY)
0
OFF
OFF
OFF
OFF
1-21