User Manual
Table Of Contents
- 1 SAFETY SYMBOL CONVENTION
- 2 RF ENERGY EXPOSURE INFORMATION
- 3 OPERATION SAFETY RECOMMENDATIONS
- 4 OPERATING RULES AND REGULATIONS
- 5 PRODUCT DESCRIPTION
- 6 OPERATION
- 6.1 TURN THE RADIO ON
- 6.2 CH-721 FRONT PANEL COMPONENTS
- 6.3 KEYPAD LOCK/UNLOCK
- 6.4 RADIO STATUS ICONS
- 6.5 RADIO MESSAGES
- 6.6 ALERT TONES
- 6.7 MENU
- 6.8 FEATURE ENCRYPTION DISPLAY
- 6.9 SYSTEM/GROUP/CHANNEL SELECTION
- 6.10 LAST SYSTEM/GROUP/CHANNEL RECALL
- 6.11 MACRO KEY OPERATION
- 6.12 RECEIVE A CALL
- 6.13 TRANSMIT A CALL
- 6.14 EMERGENCY OPERATION
- 6.15 ENCRYPTION
- 6.16 WIDE AREA SYSTEM SCAN (TRUNKED ONLY)
- 6.17 PROSCAN
- 6.18 PRIORITY SYSTEM SCAN
- 6.19 SCAN OPERATION
- 6.20 INDIVIDUAL CALLS (P25 MODES ONLY)
- 6.21 STATUS/MESSAGE OPERATION (P25 TRUNKED)
- 6.22 SQUELCH ADJUST (CONVENTIONAL)
- 6.23 TALK-AROUND (CONVENTIONAL)
- 7 BASIC TROUBLESHOOTING
- 8 TECHNICAL ASSISTANCE
- 9 KEYPAD REMAPPING
- 10 RADIO SETUP
14221-1200-2000, Rev. A
8
Table 2-1: Recommended Minimum Safe Lateral Distance from a
Transmitting Antenna Connected to a Unity XG-100M Mobile Radio
RF BAND
ANTENNA
PART NUMBERS
RECOMMENDED MINIMUM LATERAL HUMAN BODY DISTANCE
FROM TRANSMITTING ANTENNA
CONTROLLED ENVIRONMENT UNCONTROLLED ENVIRONMENT
UHF
AN-125001-002 (mount) with
12099-0310-01 (element)
24.4 inches
(62 centimeters)
54.3 inches
(138 centimeters)
AN-125001-004 (mount) with
12099-0310-01 (element)
AN-125001-006 (mount) with
12099-0310-01 (element)
AN-125001-008 (mount) with
12099-0310-01 (element)
AN-125001-002 (mount) with
12099-0330-01 (element)
33.9 inches
86 cm
75.6 inches
192 cm
AN-125001-004 (mount) with
12099-0330-01 (element)
700/800 MHz
AN-125001-002 (mount) with
12099-0310-01 (element)
7.9 inches
(20 centimeters)
19.7 inches
(50 centimeters)
AN-125001-004 (mount) with
12099-0310-01 (element)
AN-125001-006 (mount) with
12099-0310-01 (element)
AN-125001-008 (mount) with
12099-0310-01 (element)
AN-125001-002 (mount) with
12099-0330-01 (element)
7.9 inches
(20 centimeters)
24 inches
(61 centimeters)
AN-125001-004 (mount) with
12099-0330-01 (element)
* Install the radio’s antenna (refer to Table 2-1 for applicable antenna part numbers) in the center of the
vehicle’s roof. These mobile antenna installation guidelines are limited to metal body motor vehicles or
vehicles with appropriate ground planes. The antenna installation should additionally be in accordance with
the following:
• The requirements of the antenna manufacturer/supplier included with the antenna.
• Instructions in the Unity Radio Installation Manual, including minimum antenna cable lengths.
• The installation manual providing specific information of how to install the antennas to facilitate
recommended operating distances to all potentially exposed persons.
Use only the Harris approved/supplied antenna(s) or approved replacement antenna. Unauthorized
antennas, modifications, or attachments could damage the radio and may violate FCC regulations.
2.2.2 Approved Accessories
This radio has been tested and meets the FCC RF guidelines when used with the Harris accessories
supplied or designated for use with this product. Use of other accessories may not ensure compliance with
the FCC’s RF exposure guidelines, and may violate FCC regulations.