RF R
ECEIVER
D
ECODER
H
YBRID
.
HIRK-315
HIRK-433
HIR6-433
HiRK Versions
This range of modules provides a high sensitivity and selective Superhetrodyne receiver, combined with flash
programmable controller, supplied pre-programmed to operate with a suitable Keeloq Transmitter encoder.
The range from such a system can be up to 150 metres Lin of Sight (LOS).
Custom versions of this product are available, please contact our sales department for further details
Pin Descriptions Superhetrodyne Versions (HiRK series)
Pin No
1
2
3
7
11
13
14
15
16
17
18
19
20
21
22
23
Name
Vcc-RF
GND-RF
ANT
GND-RF
GND-AF
RSSI
O/P-AF
Vcc-digital
Vdd-digital
MCLR**
Link2
Link1
PSW
LED
O/P2
O/P3
+5V Supply Voltage – RF section
RF Ground
Connect Antenna to this input
RF Ground
AF Ground
Received Signal Strength Indicator (RSSI)
Raw Data output from RF receiver (CMOS/TTL signal)
+5V Supply Voltage – digital section
Digital Ground
Pulls Microcontroller into reset if connected to Ground
May be left unconnected if not required (internally tied high)
Connect to GND to make link, may be left O/C if not required
Connect to GND to make link, may be left O/C if not required
Programming Switch input. Used when learning new transmitters and erasing data.
External LED sink output, can be connected directly to cathode of external LED.
Connect Anode of the LED directly to +5V.
Indicates Data reception, and programming status.
Active High data Output 2 (has a 220Ω series resistor)
Active High data Output 3 (has a 220Ω series resistor)
Active High data Output 4 (has a 220
series resistor) or
Battery Low Output: Indicates when the transmitter battery is low voltage (Output is
high when battery low)
Serial Data Output: Outputs the Serial ID of transmitter encoder. Please see
RF600 for serial data format and timings
Active High data Output 1 (has a 220Ω series resistor)
Description
24
O/P4
25
O/P1
Compatibility with older versions of this module
** AM-HiRK: To remain compatible with previous versions of the product, this pin may be removed and
ignored.
AM-HiRH :
Please contact sales for part HiRK-433P534
DS010-6 May 06
©2006
REG No 277 4001, England.
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