Setting To Connect The Repeater Controller S-Com7330; Connection With S-Com7330 And Dr-1X - Yaesu DR-1X FR Operating Manual

Setting to connect the repeater controller S-COM7330

Set up instructions to interface the Triple Repeater Controller S-COM7330 with the DR-1X.
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-1X
Set the DR-1X as follows.
• Setting the communication mode RX: AUTO (AMS)
• Setting the tone signals: RX-TONE (100 Hz) (see page 25 and 27)

Connection with S-COM7330 and DR-1X

DR-1X
pin 1 EXT I/O
pin 2 EXT PTT
pin 3 CTCSS/DCS DET
pin 4 SQL DET
pin 5 GND
pin 6 TONE IN
pin 7 AF IN
pin 8 DISC OUT
pin 9 AF OUT
pin 10 GND
pin 11 EXT PORT1
pin 12 EXT PORT2
pin 13 EXT PORT3
pin 14 EXT PORT4
pin 15 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
36
TX: FM (FIX)
S-COM7330
pin 1
pin 2
pin 3
pin 4
pin 5
pin 6
pin 7
pin 8
pin 9
I/O Controller
pin 1 to 6
I/O Controller
pin 1 to 6
I/O Controller
pin 1 to 6
I/O Controller
pin 1 to 6
I/O Controller
pin 1 to 6
DC jack
RX Audio Connect to DR-1X AF out
RX COR Connect to DR-1X SQL DET
CTCSS in Connect to DR-1X CTCSS/DCS decode output
TX PTT Connect to DR-1X EXT PTT
TX Audio Connect to DR-1X AF in
GND DR-1X GND
GND DR-1X GND
TX pin 8 Select TX LOGIC or TX CTCSS by JP pin
GND DR-1X GND
Connect to DR-1X EXT I/O
Logic output
(needs S-COM programming)
Connect to DR-1X EXT PORT1
Logic output
(needs S-COM programming)
Connect to DR-1X EXT PORT2
Logic output
(needs S-COM programming)
Connect to DR-1X EXT PORT3
Logic output
(needs S-COM programming)
Connect to DR-1X EXT PORT4
Logic output
(needs S-COM programming)
DC in Connect to DR-1X VCC out
Connection