Product Drawings

GND
GND
EN1[DE] VDD
EN2[RE]
GND
[D]
1
2[R]
[RTX]
VCC_5V
VCC_5V
U26
2
7
3
5
4
8
6
1
SOM_3V3
2
C102
0.1uF
1
1
TP219
TP222
1
TP223
11
TP226
Rs485_MMI_A
RS485 for MMI
Rs485_MMI_B
SDIO_3
UART4
GPIO_ALT_FUNC
SDIO_3
SD3_CMD
SD3_DATA3
GPIO_ALT_FUNC
GPIO4_01
Rs485_MMI_A
Rs485_MMI_B
63mW
1%
2
R103
10K
1
R104
10K
1%
1
2
63mW
2
1
R130
4.7K
EN
FLGIN
OUT
GND
ILIM
EXPPAD[GND]
PWR SW
IO
IO
IO
IO
IO
IO
MMI interface
Left connector
Rs485_MMI_A
Rs485_MMI_B
2
0.1A
F9
1
200315010
200315010
0.1A
1 2
F10
1
120
R182
2
1%
Rs485_MMI_A
Rs485_MMI_B
21
39K
R191
GPIO_ALT_FUNC
SOM_3V3
1
2
C191
0.1uF
1
10K
1%
2
63mW
R183
63mW
1
1%
R184
2
10K
GPIO_ALT_FUNC
VCC_5V
1
TP77
GPIO3_00
TP78
1
GPIO3_18
GPIO_ALT_FUNC
GPIO_ALT_FUNC
2
1
C193
100pF
5%
50V
7.5V
2
1
D34
7.5V
2
1
D30
1
7.5V
2
D31
1
2
7.5V
D29
1
2
C83
0.1uF
SOM_3V3
MMI_B
MMI_A
MMI_PWR
U38
7
NCP380HMUAJAATBG
2
1
5
6
4
3
6
1
10217266A008
5
3
4
2
J11
U39
SN74LV1T34DCKR
4
3
2
5
TP354
1
TP355
1
TP356
1
TP357
1
TP358
1
DxDESIGNER
SCALE:
DRAWING NO.SIZE REV
D
12
345
6
7
8
A
B
C
D
HONEYWELL INTERNATIONAL INC.
A
B
C
D
12
345
6
7
8
DRAWN BY
DESIGNER
Tony.Gao
30JUL2020
AND PROPRIETARY
32350760
NONE
@PRINTORDER=7
HONEYWELL BUILDING TECHNOLOGIES
A
Tony.Gao
07/30/2020
HONEYWELL CONFIDENTIAL
30JUL2020
UART_4_TX
UART_4_RX
UART_4_RE/DE