Digital Clock
User Manual
AN ISO 9001:2008 CERTIFIED COMPANY
E-mail: info@gblinst.com, Web: www.gblinst.com
1
DISCLAIMER
The information provided in this document is believed to be reliable. However, no responsibility is assumed
for any possible inaccuracies or omissions. S.G. Electronics reserves the right to make changes without
further notice to any product, herein to improve reliability, utility, or design. Specifications are subject to
change without notice.
Main Clock
GPS
Clock 1
Clock 2
Clock 3
Clock 4
Specification
LED bar
4 * 2.3
4 Digit
1.
2.
Display Digit
LED matrix
LED matrix
Digit Size (in Inches)
6 * 4
8 * 4.5
4 Digit
4 Digit
Serial
Features
SGCLK044 SGCLK046 SGCLK048
3.
4.
5.
6.
7.
Number of Alarms
Clock Size (L*H*D, in Inches)
Time Format
12 Hrs & 24 Hrs
12 Hrs. & 24 Hrs.
12 Hrs. & 24 Hrs.
Power Requirement
220V, 50Hz AC+10%
220V, 50Hz AC +10%
220V, 50Hz AC+10%
Suspension Method
Mounting
Hanging
Hanging
34.25*10.125*3
30.25*8.125*3
18.25*7.25*3
16
16 16
Digital Clock User Manual 2
1
1
2
2
Hardware Design & Installation
8.
9.
10.
Calibration:
I) Through key panel
II) RS232 Interface With Computer
III) GPS Synchronization
In Build
In Build
In Build
In Build
In Build
In Build
In Build
In Build
In Build
Optional
Optional
Optional
Optional
Optional
Optional
Synchronization between clocks:
I) Through Wired Link (interface only)
II) Through Wireless link
Alarm Output
220 V AC 220 V AC
220 V AC
Height
7.25
Lenght
18.25
Width
3
SGCLK044
Height
8.125
Lenght
30.25
Width
3
SGCLK046
Height
10.125
Length
34.25
Width
3
SGCLK048
Mounting Process
Antenna Setting
GPS Setting
2
1
3
1
2
3
Hanging Method