Operation Manual
Table Of Contents
- IMPORTANT
 - Section 1 ACCESSORIES
 - Section 2 PREPARATION
 - Section 3 BASIC OPERATION
 - Section 4 ADVANCED OPERATION
 - Section 5 SCAN OPERATION
 - Section 6 MENU SCREEN
 - Section 7 NXDN™ OPERATION
- NXDN™ system operation
 - Transmitting a call
 - Receiving a call
 - Roaming function (For Multi-site Trunking operation)
 - Site Lock function (For Multi-site Trunking operation)
 - Site Select function (For Multi-site Trunking operation)
 - Incoming list
 - Outgoing list
 - Encryption function
 - Over The Air Programming (OTAP) function
 
 - Section 8 MDC 1200 SYSTEM OPERATION
 - Section 9 BIIS 1200 SYSTEM OPERATION
 - Section 10 VOICE RECORDER FUNCTIONS
 - Section 11 Bluetooth® OPERATION
- Bluetooth® Wireless Technology operation
 - Turning ON the Bluetooth® function
 - Pairing with a headset or a data device
 - Headset settings
 - Accepting a pairing request from a Bluetooth® device
 - Disconnecting from a Bluetooth® device
 - Deleting a Bluetooth® device from the pairing list
 - Resetting the installed Bluetooth® unit
 - The maximum number of paired devices
 
 - Section 12 OTHERS
 - Section 13 OPTIONS
 

6
MENU SCREEN
6-10
Roaming Request 
(For the Multi-site Trunk operation)
In the Digital mode
Turns the Roaming Request function ON or OFF�
 When this function is turned ON, the transceiver starts 
a Roaming Scan, regardless of the error rate� (p� 7-14)
 L If the Site Lock function is turned ON, the 
transceiver resumes a Roaming Scan when this 
function is turned ON�
Site Select 
(For the Multi-site Trunk operation)
In the Digital mode
Displays the “Site Select” screen� Then, push 
[P2 (Up)] or [P1 (Down)] to select a site� After 
selecting, push [OK] to save� (p� 7-16)
Site Lock 
(For the Multi-site Trunk operation)
In the Digital mode
Turns the Site Lock function ON or OFF� When 
this function is turned ON, the transceiver cancels 
resuming a Roaming Scan, and stays on the current 
site, regardless of the error rate� (p� 7-15)
Lone Worker
Turns the Lone Worker function ON or OFF�
 When this function is ON, the transceiver 
automatically enters the Emergency mode if no 
operation occurs during the preset period�
Surveillance
Turns the Surveillance function ON or OFF�
 When this function is ON, beeps are not heard and 
the backlight and the Status indicator do not light, 
even when a signal is received, or a key is pushed�
VOX
Turns the VOX function ON or OFF�
 When this function is ON, the receive and transmit are 
automatically switched by detecting the user’s voice�
NOTE: To use the function, a headset* and a VOX 
converter cable are required (purchase separately)�
*Bluetooth headset is also usable�
VOX Delay
Sets the VOX Delay�
 The VOX Delay is the period of time the transceiver 
continues transmitting after the user stops speaking, 
and then the VOX switches to receive�
 • Range: 0�5 ~ 3�0 seconds
NOTE: If you set the time too short, a pause in 
a conversation may be regarded as the end of 
conversation, and the transceiver will start receiving, 
even as the conversation continues�
VOX Gain
Sets the VOX gain�
 The VOX function automatically switches between 
receive and transmit by detecting the user’s voice�
 • Range: 1 ~ 10
 L  Higher values make the VOX function more 
sensitive to sounds�
Trunking Functions










