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4 900-R Setting
4.1 RF Channel Setting
900-R Installation Manual
900-R supports 10 different hopping schemes (CH0 ~ CH9), which MUST be set to the same
number as the 900-PRIME that communicates with this module. DIP switch SW1 is used to
set the channel.
SW1-S3
SW1-S4
SW1-S5
SW1-S6
CHANNEL
OFF
OFF
OFF
OFF
CH0
ON
OFF
OFF
OFF
CH1
OFF
ON
OFF
OFF
CH2
ON
ON
OFF
OFF
CH3
OFF
OFF
ON
OFF
CH4
ON
OFF
ON
OFF
CH5
OFF
ON
ON
OFF
CH6
ON
ON
ON
OFF
CH7
OFF
OFF
OFF
ON
CH8
ON
OFF
OFF
ON
CH9
4.2 RF VID Setting
Figure 4-1 RF Channel Setting
The RF module
MUST
be set to the VID number that is the same as the 900-PRIME that it
communicated with. This setting is done by S5 of DIP switch SW3.
SW3-S5
VID
OFF
0
ON
1
Figure 4-2 RF VID Setting
4.3 RF Power Setting
To get an effective transmit range, 2 power levels (500mW or 1W) are selectable for the RF.
The 1W power setting will result in longer ranges.
S8 of SW3 is to setting RF power level.
SW3-S8
Power Level
OFF
500mW
ON
1W
Figure 4-3 RF Power Setting
5