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6-3
CAT-800 Board Layout
J1
J3
J2
USB
TX2 TX3
TX1
PORT-1
DTMF
RX1
POWER
RJ45
CAT-800
CR2032
BATTERY
POWER
BATTERY
DIPSWITCH
PORT-2
PORT-3
INTERNET
DTMF1
DTMF3
DTMF2
RX1
RX3
RX2
HEARTBEAT
RX3
RX2
VOC
TX1
TX2
TX3
PTT1
PTT2
PTT2
CTC1
CTC2
CTC3
COR1
COR2
COR3
COR
AUDIO
DELAY
S2
FIRMWARE
UPDATE SWITCH
P3
P6
P7
1 2 3
P4
P2
P5
P8
P10
DR800 INTERFACE
Test Point Table
The CAT-800 provides twenty-one test points to facilitate adjustments and troubleshooting.
TEST POINT
DESCRIPTION
LOCATION
PTT-1
Port #1 Push-To-Talk Output
J1-10
PTT-2
Port #2 Push-To-Talk Output
J1-9 and J2-4
PTT-3
Port #3 Push-To-Talk Output
J3-4
COR-1
Port #1 Carrier Operated Relay Input
U14-13
COR-2
Port #2 Carrier Operated Relay Input
U14-14
COR-3
Port #3 Carrier Operated Relay Input
U14-12
CTCSS-1
Port #1 CTCSS Input
J1-4
CTCSS-2
Port #2 CTCSS Input
J1-3 and J2-2
CTCSS-3
Port #3 CTCSS Input
J3-2
RX1
Port #1 DTMF Decoder Input
U9-14
RX2
Port #2 DTMF Decoder Input
U9-8
RX3
Port #3 DTMF Decoder Input
U11-14
TX1
Port #1 Transmit Audio Output
J1-11
TX2
Port #2 Transmit Audio Output
J1-23 and J2-4
TX3
Port #3 Transmit Audio Output
J3-4
DTMF1
Port #1 DTMF Strobe
U4-15
DTMF2
Port #2 DTMF Strobe
U5-15
DTMF3
Port #3 DTMF Strobe
U6-15
BATT
Clock Battery Voltage
Plus Lead of Clock Battery
TP-20
3.3 Volt Regulator
TP-21
5.0 Volt Regulator
Heartbeat LED
The red LED located on the board will flash once a second to indicate the CAT-800 is executing its
program.
Содержание CAT-800
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