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MHX-920
User Manuals: Microhard Systems MHX-920 Transceiver
Manuals and User Guides for Microhard Systems MHX-920 Transceiver. We have
2
Microhard Systems MHX-920 Transceiver manuals available for free PDF download: Operating Manual
Microhard Systems MHX-920 Operating Manual (66 pages)
900 MHz Spread Spectrum OEM Transceiver
Brand:
Microhard Systems
| Category:
Transceiver
| Size: 0 MB
Table of Contents
Table of Contents
3
Introduction
5
Product Overview
5
Features
5
About this Manual
6
Electrical/Physical
7
Functional Block Diagram
7
Pinout
8
LED Operation
10
DC Characteristics
12
AC Characteristics
13
Modes of Operation
15
Data Mode
15
Command Mode
16
AT Command Interface
17
Switching between Command and Data Modes
17
Configuration
19
Quick Start Approach
19
AT Commands
20
A Answer
21
E Command Echo
21
I Identification
21
O On-Line Mode
21
Q Quiet Mode
21
Result Codes Display
21
W Connection Result
22
Z - Reset Modem and Load Stored Configuration
22
CDCD (Data Carrier Detect)
22
DDTR (Data Terminal Ready)
22
F Load Factory Default Configuration
22
K Handshaking
22
SDSR (Data Set Ready)
23
View Configuration
23
E Framing Error Check
23
W Write Configuration to Memory
23
Sxxx? Read S Register Value
23
Sxxx=Yyy - Set S Register Value
23
Command Result Codes
24
S Registers
25
S Register 2 - Escape Code
25
S Register 3 - CR Control Code
25
S Register 4 - Linefeed Control Code
25
S Register 5 - Backspace Control Code
25
S Register 101 - Operating Mode
26
S Register 102 - Serial Baud Rate
28
S Register 103 - Wireless Link Rate
28
S Register 104 - Network Address
29
S Register 105 - Unit Address
29
S Register 106 - Primary Hopping Pattern
29
S Register 206 - Secondary Hopping Pattern
29
S Register 107 - Encryption Key
31
S Register 108 - Output Power Level
31
S Register 109 - Hopping Interval
32
S Register 110 - Data Format
33
S Register 111 - Packet Minimum Size
33
S Register 112 - Packet Maximum Size
33
S Register 114 - Packet Size Control
33
S Register 116 - Packet Character Timeout
33
S Register 113 - Packet Retransmissions
34
S Register 213 - Packet Retry Limit
35
S Register 115 - Packet Repeat Interval
35
S Register 117 - Modbus Mode
36
S Register 118 - Roaming
37
S Register 119 - Quick Enter to Command
37
S Register 120 - RTS/DCD Framing
37
S Register 121 - DCD Timeout
37
S Register 122 - Remote Control
38
S Register 123 - RSSI Reading
38
Diagnostics, Statistics and Remote Control
39
Spectrum Analyzer Feature
39
Statistics
39
Remote Control and Diagnostics
40
Installation
43
Estimating the Gain Margin
43
Antennas and Cabling
45
Internal Cabling
45
Installing External Cables, Antennas and Lightning Arrestors
46
Modem Command Summary
49
Serial Interface
51
Sample Schematic Diagram
53
Factory Default Settings
55
Performance Tables
57
Hopping Tables
59
Technical Specifications
61
Mechanical Drawing
63
Glossary
65
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Microhard Systems MHX-920 Operating Manual (15 pages)
900 MHz Spread Spectrum OEM Transceiver
Brand:
Microhard Systems
| Category:
Transceiver
| Size: 0 MB
Table of Contents
Warranty
2
Indemnification
2
Proprietary Rights
2
MHX920 Regulatory Requirements
3
Table of Contents
4
General
5
Product Overview
5
Output Power Level
6
Installation
8
Overview
8
Estimating the Gain Margin
8
Antennas and Cabling
10
Internal Cabling
10
Installing External Cables, Antennas and Lightning Arrestors
11
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