Description; Features; Mechanical Specifications; Electrical Specifications - Kenwood TK-2180 Modification Information

2 CONNECT OPTIONAL DEVICES
2.7

VGS-1

You can install the optional voice recording/ playback unit
to the transceivers. The VGS-1 is also capable of storing
the GPS data. This section describes this VGS-1 optional
accessories.

2.7.1 Description

The VGS-1 is an optional voice recording/ playback unit
for the Kenwood transceivers.

2.7.2 Features

• Playing back the recorded voice of the Voice Memo
Recording Channel.
• The voice is digitized and stored to the Static RAM
temporarily. The voice data can be played back or
stored to the flash ROM.
• Playing back the configured voice data
• Updating programming data or voice data
• Compatible with 3.3 V/ 5 V dual I/O voltage (only 5 V
is required for the power source.)
• CPU clock oscillation circuit with the beat shift
function.

2.7.3 Mechanical Specifications

!
Product Dimensions and Weight
Table 2-25 Product Dimensions and Weight
Item
Length
Width
Thickness
Weight

2.7.4 Electrical Specifications

!
General Specifications
The transceiver is measured and inspected under the
following conditions unless it is noted.
Table 2-26 General Specifications
No. Item
1 Supply Voltage
2 Temperature Range
26
Size and Weight
33 mm
23 mm
42 mm (reference value)
20 g
Specifications
Standard 5.0 V
Range 4.5 V - 5.5 V
Working -30°C - 60°C
Modification Information
No. Item
3 Load Impedance
!
Terminal Specifications
Table 2-27 Terminal Specifications
PCB interconnection connector: E40-6358-x5 (8) (26-pin
Board to Board Connector)
Pin
NAME CONTENT
Number
Busy
1 BUSY
indication
Play
2 PLAY
indication
Serial Data
3 SO
Out
4 SI Serial Data In
5 CLK -
6 EN Enable
UART speed
7 USEL
select
8 RST Reset
9 DGND Digital GND
Analogue
10 AGND
GND
11 AO Audio Out
12 AI Audio In
Analogue
13 AGND
GND
Supply
14 5C
Voltage
15 - 26 Reserved Reserved
*1
Normally H = 3.3 V. Pull up to 5 V externally H = 5 V.
*2
Supply Voltage
Signal timing is specified in Software Specification Document.
Specifications
Audio out 10kohm
Audio input 10kohm
I/O Port 47kohm
I/O REMARKS
*1
O
Active H
*1
O
Active H
O
*1
*2
H: 2.2 V to SV ,
I
L: less than 0.5 V
- -
*2
H: 2.2 V to SV ,
I
L: less than 0.5 V
H: 115200 bps
I
L: 19200 bps
*2
H: 2.2 V to SV ,
I
L: less than 0.5 V
3.0 Vp-p/10kohm
O
max
100 mVp-p/10kohm
I
max
I 4.5 V - 5.5 V
Reser Not connected
ved internally.
Version: 1.13 USA