Kenwood NX-5300SA, Руководство пользователя

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11
TERMINAL DESCRIPTIONS
Universal connector
It is possible to use a resin-based cover for the Universal connector.
Pin No. Name I/O Description
Specifi cation
1 SSW I Ext/Int Speaker Switch Input Hi: INT, Low: EXT
2 SP+ O BTL for External Speaker Standard load 8

3 SP- O BTL Output – for External Speaker Standard load 8

4 MSW I Ext/Int MIC Switch Input Hi: INT, Low: EXT
5 EMC I External MIC Input Impedance: 1.8 k

6 ME – External MIC GND –
7 PTT I External PTT Input Low: PTT ON
8 PF I Programable Function Key Input Input voltage: 0 V - 3.3 V
9 OPT I/O Aux I/O Port (for EXT Option)
I: 0 V - 3.3 V
O: Standard load 25 k

10 E − GND GND
11 5V O 5 V
5 V power supply output
Max output current: 140 mA
12 TXD O Serial Data Output Baud rate: 115200 bps max
13 RXD I Serial Data Input Baud rate: 115200 bps max
14 EMC I External MIC input Impedance: 1.8 k

Antenna Terminal
50

impedance