Ritron RIT13-450 用户手册
2
TABLE OF CONTENTS
SECTION
TOPIC PAGE
1.
SST-444 SPECIFICATIONS
GENERAL
GENERAL
4
RECEIVER
5
TRANSMITTER
6
2.
INTRODUCTION
GENERAL
GENERAL
7
Inspection
7
Model Identification
7
FCC REGULATIONS
Licensing
7
Safety Standards
7
3.
BATTERY CARE
CHARGING
CHARGING
8
BATTERY REPLACEMENT
9
PRECAUTIONS
9
4.
DESCRIPTION OF CONTROLS AND CONNECTORS
10
Fig. 2 Controls and Connectors
11
Belt Clip Installation
11
5.
OPERATION
On-Off/Volume
On-Off/Volume
12
Receive
12
Monitor
12
Selective Signaling Squelch
12
Battery Saver
12
Transmit
13
Channel Selection
13
WHAT THE RADIO TONES MEAN
Power On/Self Check “OK
13
Error Tones
13
Channel Select
13
Tone Squelch
13
Recharge Battery Alert
13
OPTIONAL RADIO TONES
Receiver Squelch Tone
14
Busy Channel Inhibit
14
Transmitter Time Out
14
TROUBLESHOOTING
General
15
Battery
15
Error Tones
15
Tone Coded Squelch
16
6.
PROGRAMMING THE RADIO
PTT (PUSH-TO-TALK) PROGRAMMING
PTT (PUSH-TO-TALK) PROGRAMMING
Placing the Radio in PTT Programming Mode
17
How To Find Out What Is Already Programmed
17
PTT Programming the Radio
18
PTT Programming Mistakes
18
Return To Normal Operation
18
Table 1 – PTT Programming Frequency Table
19