Brochure
MHX-920
Specifications (preliminary)
Microhard Systems Inc.
#110, 1144-29th Ave N.E.
Calgary, AB, Canada T2E 7P1
email: info@microhardcorp.com
Tel: (403) 248-0028
Fax: (403) 248-2762
Contact Information
Microhard
Systems Inc.
TM
www.microhardcorp.com
Copyright 2003 Microhard Systems Inc.
Specifications subject to change without notice.
Order Options
Core Voltage
IO voltage
(user selectable)
Current (mA)
Transmit
Receive
Idle
Sleep
Antenna Connector
Environment
Weight
Dimensions
Approvals
Option 100
Option 110
4VDC to 5.5VDC, 7VDC to
40VDC(See option 100)
3.3VDC to 5.5VDC, RS232/485/
422 Levels(See option 100)
4 VDC 12 VDC 30 VDC
(High Voltage Option)
1200 600 220
220 95 40
60 20 8
1 1 1
MCX, Reverse polarity SMA
(See option 110)
-40 °C to +75 °C
Approx. 80 grams
Approx. 3.5” x 2.1” x 0.7”
FCC Part 15.247, pending
IC RSS210, pending
HV OPTION - High Input voltage
(7V to 40V) with optional RS232/
RS485/RS422 Drivers
Reverse Polarity SMA Connector
Frequency
Spreading Method
Band Segments
Hopping Patterns
Hopping Channels
Error Detection
Data Encryption
Range
Sensitivity
Output Power
System Gain
Data Port Inteface
Serial Baud Rate
Operating Modes
Signals Interface
Diagnostics
Rejection
902 - 928 MHz
Frequency Hopping
16 user selectable
128 user selectable
50 to 128 user selectable
32 bit CRC, retransmit on error
Dynamic Key Substitution
+60 miles (line of sight)
-108 dBm
1mW, 100mW to 1W (30dBm)
140dB
RS-232/RS485/RS422 TTL or
Drivers Level
300bps to 230.4kbps
Point-to-Point, Point-to-Multipoint,
Store&Forward Repeater, TDMA,
Multimaster, Peer to Peer, Trans-
parent
RxD1, TxD1, RTS, CTS, DCD,
DSR, DTR, RxD2, TxD2,
RSSI1,RSSI2,RSSI3,
Tx LEDs, Rx LEDS,
Reset, Config, Wake-up,
RSmode, User Analog Input
Forward & Reflected Power,
VSWR, Current, Battery voltage,
Temperature, RSSI, Real-time
event logging and remote diag-
nostics
Excellent Strong Signal Interfer-
ence & Rejection Characteristics
Preliminary Specifications subject to change without Notice
Rev 1.0


