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Table 7.2 Supported GVG M-2100 Emulation Commands
Emulation Command
Supported
Notes
Stop Ongoing Transition
(0x0E, ALL_STOP)
Not currently supported.
Current Preroll Time (0x0F, PREROLL)
Not currently supported.
Configuration Preroll Time
(0x10, CONFIG_PREROLL)
Not currently supported.
Remaining Time Display
(0x11, REMAINING_TIME)
Not currently supported.
System Status (0x12, SYSTEM_STAT)

This reply returns only a value of 0, indicating an “OK”
condition.
System Configuration
(0x13, SYSTEM_CONFIG)

This reply returns only a value of 0, indicating an “OK”
condition.
Crosspoint Audio Mode
(0x14, XPT_AUDIO_MODE)
Not currently supported.
GPI Button Operation (0x17, GPI)
Not currently supported.
Select Wipe Patterns (0x18, WIPE_SEL)
Not currently supported.
Error Status (0x20, ERROR_STAT)

This query should only be issued after a NAK was
received from the card or the card did not perform the
desired action. If no errors have occurred since the last
message was received by the card, an error code of
NO_ERR is returned.
Protocol/Version (0x21, PROTO_VER)

Protocol version is set to 3.0.
Crosspoint Take (0x06, XPT_TAKE)
Table 7.3 provides a list of crosspoints for the XPT_TAKE command. Note that values not listed
in this table are undefined and are not recommended for use.
Table 7.3 Crosspoint Take (0x06, XPT_TAKE)
Selecting Crosspoint
7–4 • Appendix A. Serial Protocols
Selects
0x00
No Change
0x01
Black
0x05
IN 1
0x06
IN 2
0x07
Key Video
0x08
Key Alpha
0x09
Logo 1
0x0a
Alpha 1
0x0b
Logo 2
0x0c
Alpha 2
0x0d
Logo 3
0x0e
Alpha 3
MDK-111A-K User Manual (Iss. 01)