TTI TCB-881 - Manual (Page 11)

ENGLISH
19) PA Jack
Connect a loud speaker to use this transceiver as
an audio amplifier.
20) EXT Jack
Connecting a loud speaker to this port makes the
built-in speaker turned off.
21) Power 12V/24 DC
Connect the power supply cable to this port.
5. LCD Display
1
2
3
4
5
6
7
8
9
10
11
12
13
Selected Frequency Band
Low Power (AM 1 Watt)
Scan
Transmit
FM Mode
AM Mode
Channel Display
Signal Strength Meter
Memory Channel Activated
Receive
Dual Watch Mode
Keypad Lock
Emergency Channel Display
1 2 3 4 5 7
12 11 9 10 8
6
13
18) S-Meter
Connect an external S-Meter (This is not supplied.)
to this port.
11 TCB-881
17) Antenna Connector
Insert the mail connector of the antenna cable into
this female antenna connector.
Note : This transceiver works most properly at 13.2V DC
input. And one high voltage protection circuit is installed
to protect this transceiver from 24V DC connection.