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REFSET - Reference channel setup
This command selects/reports the output the reference channel tracks.
Command form: DEVICE
REFSET
<Channel> <Group>[Value]
Argument details
Name Description
Device 0–7 or * to select all units
REFSET Command
Channel 1–4 (select Virtual Reference number)
Group 1–9 (select output channel to track)
Value 0 = none
Example:
#53 REFSET 2 4
On XAP 800 unit 3 (
#53
), virtual reference (
2
) will
track gain changes mde on output channel 4.
SERECHO - Serial Echo
This command selects/reports the serial echo of the RS-232 port.
Command form: DEVICE
SERECHO
[Value]
Argument details
Name Description
Device 0–7 or * to select all units
SERECHO Command
Channel See Groups and Channels, page 97
Value 0 = Off, 1 = On, 2 = Toggle, Null = Current state
Example:
#54 SERECHO 1
On XAP 800 unit 4 (
#54
), the serial echo
(
SERECHO
) of the RS-232 port is set to on (
1
).
SERMODE - Serial Mode
This command selects/reports the serial mode of the RS-232 port.
Command form: DEVICE
SERMODE
[Value]
Argument details
Name Description
Device 0–7 or * to select all units
SERMODE Command
Value 1 = Text, 2 = Binary, Null = Current mode
Example:
#55 SERMODE 1
On XAP 800 unit 5 (
#55
), the RS-232 port serial
mode (
SERMODE
) is set to text (
1
).
Appendices ~ Appendix E: Serial Commands

If the serial mode is

changed, the terminal will

not see a response from

the unit, nor will the unit respond to

commands until the new status is

matched by the terminal.

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