Input Sentences - Furuno BR-500 Operator's Manual

Serial Interface
Input port (RD-A, RD-B)
Isolation Voltage: 2500 Vrms
Input Impedance: 110 ohms
Thereshold: ±0.2 V (A-B)
Output port (TD-A, TD-B)
1SS226_TE85L_F
236_406
FL51
TB20
1
1
TD_A
2
2
TD_B FL52
3
1
RD_A
4
2
RD_B FL50
5
1
Shield
6
2
Shield FL49
1
2
NFM21CC102R1H3D
4.11.1

Input sentences

ACK - Acknowledge alarm
$**ACK,xxx,*hh<CR><LF>
-xxx: Unique alarm number (identifier) at alarm source
Alarm mode: [Legacy]
010: Communication failure
011: Power failure AC
012: Power failure DC
Alarm mode: [AlertI/F1]
Null: routine transmission from AMS
001: Power failure DC
002: Power failure AC
250: Malfunction
VCC2 5V
NOT MOUNT NOT MOUNT
3
3
SJPB_L4VR
CR
3
P7
Z_252
3
CR
J7
R138
330 1W
R137
VCC2
330 1W
R136
C34
330 1W
10u
16V
ISOLATION BARRIER
SN65LBC176ADR
NOT MOUNT NOT MOUNT
R139
R140
T1
6 1
5 2
4 3
31160R_LF1
5V
16 A 2
ST1
15 B 3
ST2
17 RO2
25
DI
13 Y 26
DE
12 Z
U27
18 SLO_N 28
R0
27
RE_N
5V
14 VCC2 1
VCC
C36
11 GND2 4
GND
10u
16V
LTC1535ISW_TRPBF
4. INSTALLATION
5V 5V
U28
8
VCC
TXD0
D 4
DE 3
10
6 A
R 1
3.3V
10
7 B
RE_N 2
GND
5
VCC
U29
GND
3.3V
1
4 RXD0
U29
2
5V
SN74LVC1G08DCKR
C35
0.1u
(1D2)
5
3
(1D2)
4-25