SEA 157S User Manual

SEA 157S
DSC/VHF Radiotelephone
Operator’s Manual
Copyright ©2010-2020 SEA
All rights reserved.
SEA
7030 220th St. S.W.
Mountlake Terrace, WA 98043
USA
(425) 771-2182
FAX: (425) 771-2650
www.seacomcorp.com
PN: OPR-157S
Rev. 1a
Date: 06/2010

SEA 157S Specifications

General

Brand	SEA
Model	157S
Category	Telephone
Language	English

Summary

Technical Features and Specifications

Electrical Specifications

Power requirements and consumption.

Wiring Diagrams Main Cable

Color codes and signals for the main cable.

Installation

Power Supply Wiring

Antenna Wiring

Keypad Function and Display Layout

Keypad Layout

Keypad Functions

Soft Key Functions

Display Layout

Basic Operation

Key Usage

How to use the radio's keys and functions for operation.

Rotary Control

How to use the rotary control for various functions and navigation.

Selecting A Channel

Selecting Channel Lists USA/INT'L/WX

Selecting a Channel Using the Keypad

Selecting a Channel Using the Rotary Control Knob

Transmitting

Dual/Triple Watch

Dual Watch

Triple Watch

Scan / Seek

Scan

Transmitting A Distress Call

Transmitting A DSC Call

Individual DSC Call

Group DSC Call

Placing A Telephone Call With DSC

Receiving A DSC Call

Reviewing The DSC Call Logs

Routine DSC Calls

How to view received routine DSC calls from the log.

Distress Call Log

Configuration Menu

Watch Mode Options

DSC Options

Troubleshooting

Unlock Warning

What to do if the radio displays an "UNLOCK" warning.

No Audio

Troubleshooting steps for lack of audio output or speaker issues.