Sepura SC21 Series Quick Reference Guide

Sepura plc. 9000 Cambridge Research Park, Waterbeach, Cambridge CB25 9TL Tel.+44 (0)1223 876000
SPR-DOC-03312 Issue 1.0 ©Sepura plc. 2017
Keypad lock
Transmit Inhibit
Connector Protector
enabled
Outgoing TMO call in
progress
Incoming TMO call in
progress
Incoming DMO call in
progress
Outgoing DMO call in
progress
Notication icons
Missed incoming call
Missed incoming
message
Alarm call is in progress
Status Icons
Connector Protector
disabled
Signal Strength (more
bars indicate stronger
signal)
Black icon indicates good
radio coverage. Red icon
indicates no signal.
Battery charge level.
Shows the amount of
charge in the battery. Full
icon is full charge.
LED Indicators
Green:
The radio is in a call and receiving.
Red:
The radio is in a call and transmitting.
Red (ashing):
You are receiving an Alarm call from another radio
user or the radio is attempting to connect to the
network or the battery charge level is low.
Orange
(ashing):
Incoming telephone call or SDS/Status message.
Orange
(intermittent four
ashes):
Transmit Inhibit mode is active. The radio cannot
transmit.
Blue (ashing):
You have missed a call or there are unread
messages in your Inbox.

Sepura SC21 Series Specifications

General

IP Rating	IP54
Operating Temperature	-20°C to +55°C
Channel Spacing	25 kHz
Ingress Protection	IP54
Channels	Up to 2000
Frequency Bands	380-430 MHz, 806-870 MHz
Battery Life	Up to 14 hours
RF Power Output	1W
TETRA Air Interface	ETSI EN 300 392-2