PRODUCT OVERVIEW
1-10
Part No. 001-4090-101/102
GENERAL SPECIFICATIONS
These specifications are subject to change without notice.
*psophometrically weighted
GENERAL
Frequency
902-928 MHz
Controlled Channel Access
Interference avoidance system Carrier Sense or Active Channel monitoring for dynamic channel
usage
IF Channel Steps:
50 kHz for systems
IF Channel Bandwidth
30 kHz (Minimum 512 channels @ 900 MHz)
Operating Temperature
-30
°
to + 60
°
C
Supply voltage
10 - 16 VDC maximum
Receive Current
200 ma
Transmit Current
650 ma
Standby Current
20 ma
Data Format
Asynchronous 7 and 8 bit words
User Data Rates
19200, 21400, 25600 baud
Data Protocol
Transparent to user data
Nominal Dimensions
4.5" W x 2.2" H x 4.75" D (11.4 x 5.6 x 12.1 cm)
RECEIVER
Sensitivity
10-6 BER @ -105 dBm @ 9600 bps
Intermodulation
75 dB
Spurious Rejection
80
Conducted Spurious
70
Secondary Image
65 dB
TRANSMITTER
RF Power Output
.100 -1 Watt, software adjustable
Spurious and Harmonics
Frequency Stability
1.5 ppm
Output Impedance
50 ohms
Maximum SWR
Stable over 10 to 1
Tx Duty Cycle
100% unlimited Tx time
Modem / Logic
Operation
Switched Simplex
Data Bit Rates
25 kHz channel: 19200, 21400, 25600 baud
Modulation Type
DRCMSK (Differential Raise-Cosine Minimum Shift Keying)
RTS/CTS Delay (RTS mode)
4 ms
Addressing
8 bit station address, 1 bit station type (master / remote)
Bit Error Rate (BER)
9600 b/s, 12.5 kHz
9600 and 4800 b/s, 25 kHz
19200 b/s, 25 kHz
1 x 10 -6 at 1.4 µV minimum /-104 dBm
1 x 10 -6 at 1.0 µV minimum / -107 dBm
1 x 10 -6 at 2.3 µV minimum / -100 dBm
COM Port
Interface
EIA RS-232C
Data Rate
300 - 19200 b/s
Protocol
Transparent, 7 or 8 data bits, 1 or 2 stop bits, even, odd or no parity
Transmit Control
RTS or DOX (data operated transmit)
