5
5
5
5////8/2007
8/2007
8/2007
8/2007
25
25
25
25
4.5.5
4.5.5
4.5.5
4.5.5 Power
Power
Power
Power----Down
Down
Down
Down
After the Host issues the power-down command to the transceiver, the transceiver will de-
assert the In_Range line after entering power-down. A Client transceiver in power-down will
remain in sync with a Server for a minimum of 2 minutes. To maintain synchronization with
the Server, this Client transceiver should re-sync to the Server at least once every 2 minutes.
This re-sync is accomplished by issuing the Power
Power
Power
Power----Down Wake
Down Wake
Down Wake
Down Wake----Up Command
Up Command
Up Command
Up Command and waiting for
the In Range line to go active. Once this occurs, the Client transceiver is in sync with the
Server and can be put back into power-down.
Host Command:
Host Command:
Host Command:
Host Command:
Byte 1 = CCh
Byte 2 = 06h
Transceiver Response:
Transceiver Response:
Transceiver Response:
Transceiver Response:
Byte 1 = CCh
Byte 2 = RF Channel Number (Hexadecimal)
4.5.6
4.5.6
4.5.6
4.5.6 Power
Power
Power
Power----Down Wake
Down Wake
Down Wake
Down Wake----Up
Up
Up
Up
The Power-Down Wake-Up Command is issued by the Host to bring the transceiver out of
power-down mode.
Host Command:
Host Command:
Host Command:
Host Command:
Byte 1 = CCh
Byte 2 = 07h
Transceiver Response:
Transceiver Response:
Transceiver Response:
Transceiver Response:
Byte 1 = CCh
Byte 2 = RF Channel Number (Hexadecimal)
4.5.7
4.5.7
4.5.7
4.5.7 Broadcast Mode
Broadcast Mode
Broadcast Mode
Broadcast Mode
The Host issues this command to change the transceiver operation between Addressed Mod
Addressed Mod
Addressed Mod
Addressed Modeeee
and Broadcast Mode
Broadcast Mode
Broadcast Mode
Broadcast Mode. If addressed mode is selected the transceiver will send all packets to
the radio designated by the Destination Address
Destination Address
Destination Address
Destination Address programmed in the transceiver.
Host Command:
Host Command:
Host Command:
Host Command:
Byte 1 = CCh
Byte 2 = 08h
Byte 3 = 00 for addressed mode, 01 for broadcast mode
Transceiver Response:
Transceiver Response:
Transceiver Response:
Transceiver Response:
Byte 1 = CCh
Byte 2 = 00 for addressed mode, 01 for broadcast mode