DR600 Service Manual
3.3.15 Case External Interface Definition
Extended interface (J9) of baseband is connected to accessory board by a flat gray cable, then connected
to the ACCY connector at the rear of repeater after conversion through accessory board. The ACCY
connector is as following Figure 3-24.
Figure 3-24 ACCY Interface
Terminal NO. Terminal Name
I/O
Function
1
+13V Output
+13.8V output(Imax<1A)
2
GND
Ground
Ground
3
USB_D+
Reserved
4
USB_D-
Reserved
5
USB_VBUS
Reserved
6
USB_GND
USB Ground
7
Program_IN_1
(PTT)
External PTT Signal input, High
level active .when connected
with Pin20, enter transmission
mode
Digital Input:
(2.5V<VIH<3.3V,0V<VIL<0.4V)
8
Ext_Spk-
External Speaker output
8 Ω /16Ω, 0.8W Max
9
External Speaker output
8 Ω /16Ω, 0.8W Max
10
ACC_MAP_ID_2
Accessory ID input Line 2
Control signal, when connected
with Pin20, mode of analog RX
performance testing
Digital Input:
(2.5V<VIH<5V,0V<VIL<0.4V)
11
ACC_MAP_ID_1
Accessory ID input Line 1
Control signal, when connected
with Pin20, the IP address will
be set to the default address:
Digital Input:
(2.5V<VIH<5V,0V<VIL<0.4V)
10
18
19
26
9
1
26
Summary of Contents for DR600
Page 1: ......
Page 37: ...DR600 Service Manual 33 ...
Page 110: ...DR600 Service Manual Figure 2 Rx Module Bottom Board PCB View 106 ...
Page 111: ...DR600 Service Manual Figure 3 Tx Module Top Board PCB View 107 ...
Page 113: ...DR600 Service Manual Figure 6 Baseband Mainboard Top Board PCB View 109 ...
Page 114: ...DR600 Service Manual Figure 7 Baseband Mainboard Bottom Board PCB View 110 ...
Page 116: ...DR600 Service Manual Figure 10 Power Board Top Board PCB View 112 ...
Page 118: ...DR600 Service Manual Figure 13 Enternet Board Top Board PCB View 114 ...
Page 119: ...DR600 Service Manual Figure 14 Enternet Board Bop Board PCB View 115 ...
Page 150: ...DR600 Service Manual Figure 21 Baseband Mainboard Schematic Diagram 146 ...