Kenwood TK-2300-V4P Instruction Manual - Page 3

Operating Conditions - speaker 4

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Operating Conditions Open locations (no obstructions) Up to 6 miles (9.6 km) Residential areas (near buildings) Up to 1.5 miles (2.4 km) In steel/ concrete reinforced buildings Up to 250,000 square feet (23,220 m2) In high rises Up to 20 floors Note: The listed ranges are based on field testing and may vary with your operating conditions and individual transceiver. Terminal Descriptions Speaker/ Microphone Jacks It is possible to use a resin-based cover for the Speaker/ Microphone jacks. NO. Name 1 PTT / RXD 2 MIC 3 MICIN 4 OPTDET 5 5M 6 AE 7 TXD 8 NC 9 SPO 10 SPI Description External PTT Input / Serial Data Input External MIC Input Internal MIC Output External Option Detect 5V Output GND Serial Data Output No Connection Audio Input Received Audio Output Impedance I/O CMOS I 1.8 kΩ I 1.8 kΩ O High Impedance I 100 Ω O GND − CMOS O − − 8 Ω I 8 Ω O Antenna Terminal 50 Ω impedance Battery Terminal The battery terminal uses a spring plate. The negative terminal connects to the chassis ground. The battery is mounted on the rear side of the transceiver using a latch mounting method. 

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±
OPERATING CONDITIONS
Open locat±ons (no obstruct±ons)
Up to 6 m±les
(9.6 km)
Res±dent±al areas (near bu±ld±ngs)
Up to 1.5 m±les (2.4 km)
In steel/ concrete re±nforced
bu±ld±ngs
Up to 250,000 square feet
(23,220 m
2
)
In h±gh r±ses
Up to 20 floors
Note:
The l±sted ranges are based on f±eld test±ng and may vary w±th
your operat±ng cond±t±ons and ±nd±v±dual transce±ver.
Terminal Descriptions
Speaker/ Microphone Jacks
It ±s poss±ble to use a res±n-based cover for the Speaker/ M±crophone jacks.
NO.
Name
Description
Impedance
I/O
1
PTT / RXD
External PTT Input / Ser±al
Data Input
CMOS
I
2
MIC
External MIC Input
1.8 kΩ
I
3
MICIN
Internal MIC Output
1.8 kΩ
O
4
OPTDET
External Opt±on Detect
H±gh Impedance
I
5
5M
5V Output
100 Ω
O
6
AE
GND
GND
−
7
TXD
Ser±al Data Output
CMOS
O
8
NC
No Connect±on
−
−
9
SPO
Aud±o Input
8 Ω
I
10
SPI
Rece±ved Aud±o Output
8 Ω
O
Antenna Terminal
50 Ω impedance
Battery Terminal
The battery term±nal uses a spr±ng plate.
The negat±ve term±nal connects to the chass±s ground.
The battery ±s mounted on the rear s±de of the transce±ver us±ng a latch
mount±ng method.