52
W!<Lvl><Dest>,<ID>,0-2*
*0: Nothing locked
1: LOCK ALL
2: LOCK OTHER
K:<S or D><S or L or A><No.>,<Dat>
No : Start channel number
Dat: Channel names using hex
characters (max. 128 bytes).
* [sp] indicates a space.
* Commands must end with a carriage return (ASCII code 0x0D) only or carriage return and line feed
(ASCII code 0x0A). MFR units add a carriage return and line feed in front of and at the end of reply
messages.
Command parameters and setting range
Allows you to specify the level to switch crosspoints.
* When in single-level operation.
Allows you to specify the levels to switch crosspoints.
* When in multiple-level operation
Allows you to specify the crosspoint switchover destination.
Allows you to specify the source of crosspoint switchover.
Unit ID. The ID must be different from that of other devices in the same network. Use
1 to FE for ID numbers. The host returns 0 when the lock is released.
* All command values are in hexadecimal, starting from 0 (zero).
(For example, Source “16” is represented as <Src>”F.”)
* If levels are not in use, set <Lvl> or <Lvls> to “0”(zero).
6-3-1. Command Responses (Commands 1-6)
Echo and Prompt
Responses will be sent as shown below when receiving commands:
@[sp]X:<Lvls>/<Dest>,<Src>[CR]
* MFR units respond with an Echo Reply with the same data received. Therefore, echo reply messages
end with [CR] [LF] or [CR] only. If echo messages with [CR] [LF] are received, only [LF] composes the
second line.
* MFR units read a command, ended with a newline, and return a prompt to notify that they are ready to
receive a new command.
* A carriage return and line feed are not added at the end of “Echo Reply” or “Prompt”
“C” responses
A “C” response is sent as shown below when a control command is received:
[CR][LF]C:<Lvls>/<Dest>,<Src>[…[S<Salvo number>][L<Link number>]]:I<ID>[CR][LF]
* C responses are sent to all terminals in the system.
The number of crosspoints to be changed simultaneously by Salvo
settings.
A response if 3 crosspoints are to be changed simultaneously:
C:0/0,0...S2:IA
The number of crosspoints to be changed simultaneously by Link
settings.
A response if 2 crosspoints are to be changed simultaneously:
C:0/0,2...L1:IA