ZULU Modem
Configuration Mode (offline)
Commands can be set using a standard Terminal program or by sending the relevant ASCII
characters.
Each Command must be followed by the Carriage Return <CR> or ‘Enter’
Note All commands are entered in upper case
Command
Description
Response from Zulu
Enter Configuration Mode
+++
Note: these must be sent as a string
with no char in front or behind this is to
ensure that the +++ is not mistakenly
received in mid data.
Zulu responds with Status info
?
retrieve the current register values
set factory defaults;
R1=7F7F7F
R2=7F7F7F
R3 = Ch2 (869.450MHz)
R4 = 7
(+20dBm)
R5 = 1
(19K2)
Zulu responds with all Register Values
F
‘OK’
H
Help
Brief description of commands available
Ping Mode
This sends a ping request .
On receiving, the recipient Zulu Modem
will respond with its address and the level
of RSSI (Received Signal Strength)
The Ping command is continuously repeat-
ed every 1 second until any command or
character is entered.
The originating Zulu Modem will respond
with the Recipient Zulu Modems’ response,
eg.
Received from 7F7F7F (D5)
Where
7F7F7F = the recipient Address
D5= RSSI
RSSI
Is a Hex value corresponding to the re-
ceived signal strength
Min = 20hex
Max =E0hex
P
S
S
Q
Save Configuration
exit configuration mode and return to
online mode
‘SAVED’
No response
DS-ZULUM-2
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