RS-232 REMOTE OPERATION
WJ-8711A DIGITAL HF RECEIVER
4-16
4.5
COMMUNICATION MESSAGES
Communication messages are always valid. These are commands which establish
communications between the WJ-8711A and the controller. All WJ-8711A communication messages are
listed in
Table 4-2
. Common communication messages are prefixed with an asterisk.
Table 4-2. Communication Messages
Command
Response
Description
CDE?
CDE nr1
Request the current Device-Dependent Error Register value.
Example:
CDE 00255
Range:
00000 - 65535
See
Table 4-6
for bit-mapped detail.
*CLS
Clears all communication status registers.
*ESE nrf
*ESE?
*ESE nr1
Set the Event Summary Enable Register. See discussion of
the Event Summary Registers for bit-mapped details.
Range:
0 - 255
Request the Event Summary Enable Register value.
Reset:
No change
Default:
*ESE 000
Example:
*ESE 128
*ESR?
*ESR nr1
Request the Event Summary Status Register value. See
Table 4-4 for bit-mapped details.
Example:
*ESR 016
Range:
0 - 255
Bit 0
-
OPC Operation Complete
Bit 1
-
Not Used
Bit 2
-
QYE Query Error
Bit 3
-
DDE Device-Dependent Error
Bit 4
-
EXE Execution Error
Bit 5
-
CME Command Error
Bit 6
-
Not Used
Bit 7
-
PON Power On
*IDN?
*IDN (see
example)
Request receiver identity. The fields provide information in
the following order: model number, space reserved for future
expansion, and software version number.
Example: *IDN WJ8711,0,1.40
LDE?
LDE nr1
Request the latched Device-Dependent Error Register value.
Example:
LDE 00255
Range:
00000 - 65535
See
Table 4-6
for bit-mapped detail.
Courtesy of http://BlackRadios.terryo.org
Содержание WJ-8711A
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