RF620T Datasheet, PDF (2/7 Pages) rfsolutions.ltd – SmartRadio Transmitter / Receiver

RF620T
SmartRadio Transmitter / Receiver _RF620R
RF620T - Pin Description
Pin No
1
2
3
4
5
9
10
Name Description
Input 1 OR
\Serial Data
Input 2 OR
\CTS
\Learn
&
\LED
Mode
Telemetry Mode:
Data input 1. CMOS/TTL level
Serial Mode:
Serial data Input, active low. CMOS/TTL level
Telemetry Mode:
Data input 2. CMOS/TTL level
Serial Mode:
\CTS data output, active low. CMOS/TTL level
Dual function:
Programming Switch input, When grounded places the module into ‘learn’ mode.
External LED output, Indicates data reception, and programming status.
GND via 10K resistor: Telemetry Mode
Vcc via 10K resistor: Serial Mode
ANT
Connect Antenna to this input
GND Ground
Vcc
+5V Supply Voltage
RF620T – Serial Application circuit
RF620T – Telemetry Application circuit
DS620-3 Jan ‘07
©2007 Reg. No. 227 4001, ENGLAND
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