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2. DESCRIPTION
2.1 Technical characteristics
•
Frequency Band :
•
Channels :
•
Channel selection :
•
Radio Speed :
•
Serial Baudrate:
•
Modul. / Demodul. :
•
Power Supply:
•
RF Consumption (12V) :
•
RF Sensitivity :
•
RSSI trigger :
•
RF radiated power :
•
Data error rating :
•
Communication range:
•
Operating temperature : 0°C / +50 °C
•
Dimensions:
•
Weight:
2.2 Connections
The connection (DCE connection) to the board is ensured by a 9 points SUB D interface whose pins are linked
as follow:
Pin
1
2
3
4
5
6
7
8
9
The radio modem must be power supplied via the SUB D interface 9 points as follows :
•
Input voltage (Max.):
•
Input voltage (Min.):
•
Reverse voltage:
•
Load dump :
•
Fast transient:
•
Conduction disturbance:
Copyright Adcon RF Technology 2002
M433LC-Ind Modem Technical Manual
Rev: 4.0
433,05 – 434,79 MHz (ETSI 300-220)
10 channels (175 KHz spacing)
Hayes Commands (Register S200)
9.6 Kbits/s
1200 to 38400 bauds
FSK (Frequency Shift Keying)
8 to 40 V
• Reception: < 40 mA
• Transmission: < 70 mA
-95 dBm / 50 Ohms
YES , Threshold at -93 (±2) dBm
+10 dBm ( 10 mW ) in transmission
-4
10
for -90 dBm
up to 1000 m in free field
89 x 64 x 24 mm
≈ 150 g
Function
-
Tx
(RS232 format, ±12 volts)
Rx
(RS232 format, ±12 volts)
-
Ground
(GND)
-
-
-
VDD
(from 8 to 40volts) / 80mA.
40V
8V
-40V
120V 1ms/100ms
Standard IEC801-4, 2KV
Standard IEC801-6, 10V (RMS)
Page: 5
Dir.
O
I
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