BIM-UHF Radiometrix, BIM-UHF Datasheet - Page 4

• Manufacturer Part Number: BIM-UHF
• Description: Low Power UHF Data Transceiver Module
• Manufacturer: Radiometrix

pin 15
pin 16
All states are valid.
Note - loop test is at reduced TX power.
Warning:
Radiometrix Ltd, BiM Data Sheet
pin 17
figure 3: test circuit BiM-UHF
Pin 15 TX
1
1
0
0
Pin 16 RX
1
0
1
0
TX select
RX select
Don't be tempted to adjust the trimmer on the module, it controls
the receive frequency and can only be correctly set-up with an
accurate RF signal generator.
Vcc
polarity will destroy the module. Supply is internally decoupled.
Maximum ripple content 50mV pk to pk.
Active low transmit / receive selects with 10kΩ internal
pull-ups. They may be driven by open collector or CMOS logic
positive supply, supply voltages from 4.5V to 5.5V may be used. Reverse
function
power down (<1µA)
receiver enabled
transmitter enabled
self test loop back
page 4