DR600 Service Manual
192.168.1.100.
12
Squelch
(Program_IO_6)
Digital Input. High level will
enable opening squelch when
connected with Pin20.
Digital Input
(2.5V<VIH<5V,0V<VIL<0.4V)
13
RXD
Output.
Receive signal from repeater to
PC
RS232 Level:
-3V ~ -15V
+3V ~ +15V
14
TXD
Input.
Transmit signal from PC to
repeater
RS232 Level:
-3V ~ -15V
+3V ~ +15V
15
GND
Ground
-
16
Rx_Audio
NULL
-
17
Audio_Ground
Ground
-
18
Tx_Audio
External Audio signal input
Analog input:0V<VIL<0.5V
19
GND
Ground
-
20
Program_IO_7
Output high level, used with
Pin7 (PTT function), Pin10
(analog Rx function) and Pin11
(IP address reset function) and
pin23(open squelch)
Digital Output
2.5V<VOH<3.3V
21
Program_IO_4
(Emergency)
NULL
-
22
Program_IO_8
NULL
-
23
Program_IN_5
Digital Input
High level active Opening
squelch when connected with
Pin20
Digital Input:
(2.5V<VIH<5V,0V<VIL<0.4V)
24
Program_Out_9
(Ext_Alarm)
Reserved
-
25
Aux_Audio_Out1
NULL
-
26
Aux_Audio_Out2
NULL
-
27
Содержание DR600
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Страница 37: ...DR600 Service Manual 33 ...
Страница 109: ...DR600 Service Manual Appendix 2 PCB View and Schematic Diagram Figure 1 Rx Module Top Board PCB View 105 ...
Страница 110: ...DR600 Service Manual Figure 2 Rx Module Bottom Board PCB View 106 ...
Страница 111: ...DR600 Service Manual Figure 3 Tx Module Top Board PCB View 107 ...
Страница 113: ...DR600 Service Manual Figure 6 Baseband Mainboard Top Board PCB View 109 ...
Страница 114: ...DR600 Service Manual Figure 7 Baseband Mainboard Bottom Board PCB View 110 ...
Страница 115: ...DR600 Service Manual Figure 8 Front Panel Top Board PCB View Figure 9 Front Panel Bottom Board PCB View 111 ...
Страница 116: ...DR600 Service Manual Figure 10 Power Board Top Board PCB View 112 ...
Страница 117: ...DR600 Service Manual Figure 11 Accessory Board Top Board PCB View Figure 12 Accessory Board Bottom Board PCB View 113 ...
Страница 118: ...DR600 Service Manual Figure 13 Enternet Board Top Board PCB View 114 ...
Страница 119: ...DR600 Service Manual Figure 14 Enternet Board Bop Board PCB View 115 ...
Страница 150: ...DR600 Service Manual Figure 21 Baseband Mainboard Schematic Diagram 146 ...