12-2
ACC soc et (Continued)
Microphone connector
D OPC-599 ACC con ersion cable pin assignments
[ACC] socket
(IC-7300)
ACC 1 ACC 2
q FSKK
w GND
e SEND
r MOD
t AF
y SQLS
u 13.8 V
i ALC
q 8 V
w GND
e SEND
r BAND
t ALC
y
u 13.8 V
q Microphone input
w 8 V DC output
e)UHTXHQF\XSGRZQ
r Squelch line output
t PTT
y GND (PTT ground)
u GND
(Microphone ground)
i AF output
PIN No. DESCRIPTION
q
0LFURSKRQHLQSXW,PSHGDQFHȍ
w
8 V DC output (Maximum 10 mA)
e
Up Ground
'RZQ*URXQGWKURXJKȍ
r
*URXQGHGZKHQWKHVTXHOFKRSHQV
t
PTT
y
PTT ground
u
Microphone ground
i
$)RXWSXWYDULHVZLWKWKH>$)@FRQWURO
D External eypad
A circuit is used to output memory content from 4
memories. You can output desired memory content
such as that from a CW Memory keyer (M1 ~ M4),
Voice memory (T1 ~ T4), RTTY Memory (RT1 ~ RT4)
to be transmitted.
z 3XVKDVZLWFKWRVHQGWKHPHPRU\LQIRUPDWLRQ
z +ROGGRZQWKHVZLWFKIRUVHFRQGWRUHSHDWHGO\
send the memory information.
L7RXVHWKHH[WHUQDONH\SDGWXUQ21WKHIROORZLQJ
items in the CONNECTORS set screen. (p. 8-5)
MENU
» SET Connectors External Keypad
• VOICE ON
• KEYER ON
• RTTY ON
LThe External keypad is not supplied by Icom. (User
supplied)
The OPC-5 ACC conversion cable connects
EHWZHHQDSLQ>$&&@VRFNHWDQGSLQDQGSLQ
sockets.
PINe
PINy
1.5 kø
5
1.5 kø
5
2.2 kø
5
4.7 kø
5
S1S2S3S4
1
2
3
4
5
6
7
8
MIC
External keypad
Front panel
YLHZ
[MIC]
connector
Front panel ie