User Manual

USER MANUAL
2-11
1.3 Specifications
General
Frequency Band 902-928 MHz
Frequency Hopping Sequence 4 selectable groups, each containing 63 frequencies
Operation Half duplex
Radio Addresses 65,000+
Radio Modes Master, Slave, Repeater/Slave
Data Characteristics
Serial Port RS-232 and TTL (3V logic)
Serial Connector 14-pin dual header
Antenna Connector MCX female
Data Port Rates 1200, 2400, 4800, 9600, 19200, 38400 baud (Asynchronous)
Data Rate in RF Channel 9600 bps
Flow Control Selectable between Hardware or None
Typical Latency 70ms
Auto-Routing MODBUS RTU, AB DF1 protocols
Error Correction/Detection ARQ with CRC-16
RF Channel Protocol Iris
Transmitter
Power Output 1 Watt (30dBm) nominal
Duty Cycle 50%
Output Impedance 50 ohms
Transmitter Keying Data activated
Maximum SWR (with no damage) Infinite at all phase angles
Receiver
Type Double conversion superheterodyne
Data Threshold Less than –110dBm
Acquisition Threshold Less than –113dBm
Primary Power
Voltage 9 to 30 VDC, reverse voltage protected
Transmitter Supply Current 400mA at 12 VDC; 170mA at 24 VDC
Receiver Supply Current 25mA at 12 VDC; 16mA at 24 VDC
Fuse 0.75A polyfuse
Reverse Polarity Protection YES
Environmental
Humidity 0% - 95% at 40
o
C, non-condensing
Temperature Operating: -40
o
to 158
o
F (-40
o
to 70
o
C)
Storage: -40
o
to 185
o
F (-40
o
to 85
o
C)
Size 2.2” x 3.1” x 0.75” (55mm x 78mm x 17mm)
Weight 1.6 oz (45 g)
Case Open Printed Circuit Board (PCB)
Mounting 4 corner 4 – 40 threaded mounting post (1/4” standoff)
Diagnostics
Indicators
External LED’s, Link status, Good receive status, Receive error
status
Agency Approvals
FCC Part 15.247
Industry Canada RSS 210
CSA/C & US Class 1 Div 2; Groups A, B, C, D (pending)
Table 1.3.1 (Specifications)