DR-2X / DR-2XE Operating Manual
45
Setting to connect the repeater controller S-COM7330
Set up instructions to interface the Triple Repeater Controller S-COM7330 with the DR-2X/DR-2XE.
Modification of S-COM7330
1
Remove the 6 screws from each side and 2 screws from the top
cover of the S-COM7330, then remove the top cover.
2
Change Jumper pin J10C or J11C or J3C and adjust the semi fixed.
AF volume gain up for RX1 or RX2 or RX3.
3
Command Settings.
• Select Path Access Mode: Carrier and CTCSS
• Select COR Filter Delay: 300 msec
• Select Dropout Delay: 0 sec
Setting of DR-2X/DR-2XE
Set the DR-2X/DR-2XE as follows.
• Setting the communication mode RX: FM (FIX)
TX: FM (FIX)
• Setting the tone signals: RX-TONE (100 Hz) (see page 35)
Connection with S-COM7330 and DR-2X/DR-2XE
DR-2X/DR-2XE
S-COM7330
Connection
pin 1
EXT I/O
pin 1
RX Audio
Connect to DR-2X/DR-2XE AF out
pin 2
EXT PTT
pin 2
RX COR
Connect to DR-2X/DR-2XE SQL DET
pin 3
CTCSS/DCS DET
pin 3
CTCSS in
Connect to DR-2X/DR-2XE CTCSS/DCS decode
output
pin 4
SQL DET
pin 4
TX PTT
Connect to DR-2X/DR-2XE EXT PTT
pin 5
GND
pin 5
TX Audio
Connect to DR-2X/DR-2XE AF in
pin 6
TONE IN
pin 6
GND
DR-2X/DR-2XE GND
pin 7
AF IN
pin 7
GND
DR-2X/DR-2XE GND
pin 8
DISC OUT
pin 8
TX pin 8
Select TX LOGIC or TX CTCSS by JP pin
pin 9
AF OUT
pin 9
GND
DR-2X/DR-2XE GND
pin 10
GND
I/O Controller
pin 1 to 6
Logic output Connect to DR-2X/DR-2XE EXT I/O
(needs S-COM programming)
pin 11
EXT PORT1
I/O Controller
pin 1 to 6
Logic output Connect to DR-2X/DR-2XE EXT PORT1
(needs S-COM programming)
pin 12
EXT PORT2
I/O Controller
pin 1 to 6
Logic output Connect to DR-2X/DR-2XE EXT PORT2
(needs S-COM programming)
pin 13
EXT PORT3
I/O Controller
pin 1 to 6
Logic output Connect to DR-2X/DR-2XE EXT PORT3
(needs S-COM programming)
pin 14
EXT PORT4
I/O Controller
pin 1 to 6
Logic output Connect to DR-2X/DR-2XE EXT PORT4
(needs S-COM programming)
pin 15
VCC OUT
DC jack
DC in
Connect to DR-2X/DR-2XE VCC out
The wiring paths shown by the dotted lines require programming the S-COM7330.
pin 1
EXT I/O
Jumper to pin 2 EXT PTT or connect to S-COM7330 LOGIC OUT (L: EXT I/O enable)
pin 2
EXT PTT
EXT PTT input from S-COM7330. It will be controlled by RX COR normally.
pin 3 CTCSS/DCS DET
Signaling decode output (CTCSS/DCS etc)
pin 4
SQL DET
Noise SQL decode output (Connect to RX COR)
pin 5
GND
GND
pin 6
TONE IN
Tone input from S-COM7330 (Connect to TX pin8)
pin 7
AF IN
Modulation input from S-COM7330
pin 8
DISC OUT
RX audio output without de-emphasis
pin 9
AF OUT
RX audio output with de-emphasis
pin 10
GND
GND