Barco R9827880 Owner's Manual page 66

READ_VERSION
Reads the software version of the EEPROM of the RCVDS05.
PC to RCVDS :
DAT1
DAT2
DAT3
DAT4
RCVDS to PC : ACK
DAT1
DAT2
DAT3
DAT4
Example software version 1.3
RCVDS to PC : ADR 4CH 20H 01 30H 0CH CHKS
BLOCK TRANSFER PC to EEPROM
PC to RCVDS :
RCVDS to PC
PC to RCVDS
RCVDS to PC
Meaning of the bytes : see command Block Transfer EEPROM to PC.
Insure that bytes 0 .. 7 will not be changed (therefore, execute first a block transfer
from EEPROM to PC to know the values of byte 0 to 7)
The 168 data bytes represent the 168 bytes in EEPROM (start address 0).
CONTROL RCVDS 62H
Control functions of the RCVDS
Computer to RCVDS
RCVDS05 only answers ACK or NACK
66
4CH
STX OFFS ADR 4CH 0 0 0 0 CHKS
0
0
0
0
ADR 4CH 20H DAT2 DAT3 0CH CHKS
20H
version number before decimal point
version number after decimal point
0CH
STX OFFS ADR 71H FFH FFH FFH FFH CHKS
ACK
(168 data bytes + OFFS) + CHKS (169 bytes total)
ACK
STX OFFS ADR 62H 01 DAT2 0 0 CHKS
OPERATING INSTRUCTIONS
+OFFS
71H
+OFFS
+OFFS
R5975765 RCVDS05 020997