Serial Communications
52 Runco C X-52HD/CX-57HD Owner’s Operating Manual
PRELIMINARY
[+4A Select “next” Main AV input
[S4E 000# Aspect ratio selection
0 = 4:3 (Standard)
1 = VirtualWide
2 = Letterbox
3 = 16:9 (Anamorphic)
Example: [S4E0002 selects Letterbox
[S4G 000# PIP Input selection
0 = TV
1 = Input1
2 = Input2
3 = Input3
4 = Input4
6 = RGB
8 = HDMI1
9 = HDMI2
Example: [S4G0003 selects PIP Input3
[+4G Select “next” PIP AV input
[SAB 000# Power on/off control
0 = standby, 1 = on
Example: [SAB0001 turns unit on
[SCA 000# Caption on/off
0 = off
1 = on
Example: [SCA0000 turns caption off
[SCB 00## Set major channel (AIR); ## = 01 - 99
Example: [SCB0002 selects off-air channel 2
[SCB 1### Set major channel (CABLE); ### = 001 - 125
Example: [SCB1102 selects cable channel 102
[SCD #### Set minor channel; #### = 0000 - 9999
(Note: You must send a “Set major channel” command first.)
Example: [SCD0001 selects minor channel 1
[+CB TV channel up
[-CB TV channel down
[SDA 000# Set PIP mode
0 = OFF
1 = PIP
2 = PBP
Example: [SDA0002 selects PBP
Table 6-1. Serial Commands (continued)
Command Description