13-4
BASIC MANUAL
13
CONNECTOR INFORMATION
D
[ACC]
Connects to devices to control an external unit or to control the transceiver.
L
DO NOT
connect anything to NC pins.
ACC
Pin
No.
Name
Description
Specifications
1
NC
–
–
2
NC
–
–
3
GND
Connects to ground.
–
4
NC
–
–
5
NC
–
–
6
NC
–
–
7
ALC
ALC voltage input.
Input impedance: More than 10 kΩ
Input level:
–4 ~ 0 V
Input voltage:
Less than 30 V
Input current:
Less than 0.5 mA
8
GND
Connects to ground.
–
9
SEND Input/output
pin.
An external unit controls
the transceiver. When this
pin goes to ground, the
transceiver transmits.
Voltage:
Less than 30 V
(Reverse voltage: 80 V)
Open circuit voltage: 5 V
Voltage (TX):
–0.5 ~ +0.8 V
Current flow:
Maximum 2.27 mA
The pin goes low when
the transceiver transmits.
10
NC
–
–
RF unit
Bottom panel view
10-pin
1
2
3
4
5
6
7
8
9
10
When connecting an external unit
When connecting an external unit, use a supplied
accessory connector.
L
Usable cable diameter: 4.5 ~ 6.5 mm (0.2 ~ 0.3 in)
Solder
Pass a cable (User supplied).
Rotate
Attach the ring.
NOTE:
Attach the ring (
★
). Otherwise the dust-
protection and water jet resistance cannot be
guaranteed.
★
Содержание IC-905
Страница 1: ...BASIC MANUAL ALL MODE TRANSCEIVER 905...