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Products List - Holux GM-83 Specifications

Holux gm-83 engine board: specifications
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HOLUX
Technology,Inc.
8F, 26, Tai-Yuen Street, Tai-Yuen Hi-Tech
Industrial Park, Chu Pei City 302, Hsinchu, Taiwan.
Pin
Pin Name
1
NC
2
VCC_5V
3
VBAT
4
NC
5
PBRESEN
6
GPIO1
7
GPIO2
8
GPIO3
9
GPIO4
10
GND

Products List

Model No.
GM-83-A0X-5
GM-83-A0X-3
GM-83-A0A-5
GM-83-A0A-3
GM-83-A1X-5
GM-83-A1X-3
GM-83-A1A-5
GM-83-A1A-3
GM-83-T0X-5
GM-83-T0X-3
GM-83-T0A-5
GM-83-T0A-3
GM-83-T1X-5
GM-83-T1X-3
GM-83-T1A-5
GM-83-T1A-3
長天科技股份有限公司
新 竹 縣 竹 北 市 台 元 街 2 6 號 8 F
E-Mail:info@holux.com.tw Web: www.holux.com
J1 connector pin definition:
Function description
No function
+5V DC power input
Backup Battery (2.5–3.3V)
No function
Reset input, Active low
General purpose I/O pin
General purpose I/O pin
General purpose I/O pin
General purpose I/O pin
Ground
Output
Back-up battery
Level
TTL or RS-232
Lithium
RS-232
Y
RS-232
Y
RS-232
Y
RS-232
Y
RS-232
-
RS-232
-
RS-232
-
RS-232
-
TTL
Y
TTL
Y
TTL
Y
TTL
Y
TTL
-
TTL
-
TTL
-
TTL
-
Pin
Pin Name
11
TXA
12
RXA
13
GND
14
TXB
15
RXB
16
GND
17
GPIO5
18
GND
19
TIMEMARK
20
Input
Type
Power
No
Volt.
-
5
-
3
-
5
-
3
Y
5
Y
3
Y
5
Y
3
5
3
5
3
Y
5
Y
3
Y
5
Y
3
Tel:886 3 552 6268
Fax:886 3 552 6108
Function description
Serial Data output A
Serial Data input A
Ground
Serial Data output B
Serial Data input B
Ground
General purpose I/O pin
Ground
1PPS Time mark output
No function
NC
Power
Connector
Saving
Type
MCX
Y
Y
Y
Y
Y
-
Y
-
-
Y
-
Y
-
-
-
-
Y
Y
Y
Y
Y
-
Y
-
-
Y
-
Y
-
-
-
-
SMA
-
-
Y
Y
-
-
Y
Y
-
-
Y
Y
-
-
Y
Y

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