User's Manual

SmallSTAR-Module 910
StarModulePlus910_1_2.d
oc
Preliminary
Confidential page 4 of 4
DATALOGIC PROPRIETARY INFORMATIONS
IDLE Function
HIGH Sleep Mode
LOW Rx mode – Data received sent on TX_DATA, CD# asserted means RF channel is busy
Electrical characteristics
Description @ 3.3 V @ 5 Unit
TX mode current 18 31 mA
RX mode current 16 21 mA
IDLE mode current 32 52 uA
RF characteristics
Description Typ Unit
TX/RX center frequency 910 MHz
FSK modulation frequency deviation +/-100 kHz
RX bandwidth 500 kHz
Output power (50 Ohm load, typ ) -1.0 dBm
RX Sensitivity (PER < 10% @36864 baud) -95 dBm
CD# threshold -80 dBm
CD# threshold hysteresys 10 dBm
RF in/out impedance 50 Ohm
Frequency drift from –25 to +55°C +/- 50 ppm
RF CONNECTOR - J1
GROUND - 9
RESET_ Input 8
Vdc (3.1 to 5.5 V) - 7
GROUND - 6
RX_DATA Input 5
TX_DATA Output 4
IDLE Input 3
CD# (active low) Output 2
GROUND - 1
Description Direction Pin