B&B Electronics ZXT9-RM-KIT - Manual - Manual (Page 48)

Document Number: pnZXTxRM-0712m
Page
48
GD – Receive Good Count: Set/read number of RF Packets
successfully received. Read Only Function.
TR
– Delivery Failur Count: Read number of RF packets sent where
retries expire with no ACK received (when RR>0). Read Only Function.
Sleep
– Low Power: Radio modem can be put into Sleep Mode to
reduce the amount of power consumed.
Figure 5-30 Sleep (Low Power) (ZXT9-RM)
SM – Sleep Mode: Select Sleep Mode option. Lowest power is
achieved using the SHDN signal. Cyclic sleep can be used to trade idle
current consumption for transmission latency. This is a pull down option.
Selections are:
0
– No Sleep
1 – Pin Sleep (DTR Pin used for this feature)
2 – Serial Port Sleep
3 – Reserved
4 – Cycle 1 Second
5 – Cycle 2 Seconds
6 – Cycle 4 Seconds
7 – Cycle 8 Seconds
8 – Cycle 16 Seconds
ST
– Time Before Sleep: Set/read time period of inactivity (no serial or
RF data is sent or received) before activating Sleep Mode - Only valid
with Cyclic and Serial Port Sleep settings. The range is 0x10 to 0xFFFF.
HT
– Time Before Wakeup Initializer: Set/read time of inactivity (no
serial or RF data is sent or received) before a Wake-up Initializer is
sent. HT should be set shorter than ST of all remote radios. The range
is 0x0 to 0xFFFF.