Sepura SC21 Series Quick Start Guide

LED indicators
Blue LED
The blue LED indicates either a missed event, such as a missed call or
unread message, or your Bluetooth
®
status (if enabled). Notifications
alerting you to the missed calls, Callouts or unread messages appear in
the Shortcut Bar. See Notifications on page20.
LED Indication Description
Flashing on for 1 second,
off for one second, on for
another second, then off
for seven seconds
Missed event
One flash every 10s Bluetooth
®
function is enabled
Continuous rapid
flashing
radio is in Bluetooth
®
discoverable
(visible) mode
Tri-colour LED
The tri-colour LED indicates the operational state of the radio.
LED Colour Description
Solid green
Radio is powering on or in a call and
receiving
Solid red Radio is in a call and transmitting
Intermittent flashing
red
Attempting to connect to the network or
incoming telephone SDS/Status message
Flashing orange
Incoming telephone call or SDS/Status
message
Intermittent four
flashes orange
Transmit Inhibit mode or Fallback mode are
active
10
SC21 Series – 10/2017

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