Table Of Contents; Communication Format - Sony Trinitron PVM-14M2MDU Interface Manual

Contents
Communication Format .......................................... 2
Command Block Format ........................................ 3
Communication Protocol ........................................ 3
Connections .............................................................. 4
Features of the Command Protocol ....................... 4
Command Table ...................................................... 5
Command Description ............................................ 6
Input Config (21H) ................................................ 6
Selected Offset (28H) ............................................ 6
On Switch Function (29H) .................................... 7
Off Switch Function (2AH) ................................... 7
Select Display (2BH) ............................................. 7
Select Menu (2CH) ................................................ 7
Select Caption (2EH) ............................................. 8
Select RGB Mode (2FH) ....................................... 8
White Balance Data (40H) .................................... 8
Preset Data (41H) .................................................. 9
NV RAM Save (45H) .......................................... 10
Preset Adjust (47H) ............................................. 10
Sub Control Data (4CH) ...................................... 11

Communication Format

Asynchronous, bit serial signal
• Based on RS-232C
• Data signaling rate: 9600 baud/sec
The bit composition is defined as follows:
1 START bit +8 DATA bits + 1 PARITY bit + 1 STOP bit
Start Bit Bit 0
(LSB)
PARITY: Even
STOP BIT: One bit
2
Bit 1 Bit 2 Bit 3
V Hold Data (4DH) ............................................. 11
Reset Data (4EH) ................................................. 11
Split Phase Data (51H) ........................................ 12
Status Sense 1 (60H) ........................................... 12
White Balance Sense (61H) ................................ 12
Preset Sense (62H) .............................................. 12
Sub Control Sense (6BH) .................................... 12
V Hold Sense (6CH) ............................................ 13
Status Sense 2 (6DH) .......................................... 13
Status Remote (6EH) ........................................... 13
Status Reply 1 (70H) ........................................... 13
White Balance Reply (71H) ................................ 14
Preset Reply (72H) .............................................. 14
Sub Control Reply (7BH) .................................... 14
V Hold Reply (7CH) ........................................... 14
Status Reply 2 (7DH) .......................................... 14
Status Remote Reply (7EH) ................................ 15
ACK Reply (04H) ............................................... 15
NAK Reply (05H) ............................................... 15
Bit 4 Bit 5 Bit 6 Bit 7 Parity Stop Bit
(MSB) Bit
"0" (Space)
"1" (Mark)