S
YSTEM
D
ESCRIPTION
: 6842 GPS S
LIM
L
INE
(1U)
6842 GPS Slim Line System - V09.01
11 / 98
hopf
Elektronik GmbH
Nottebohmstr. 41 • D-58511 Lüdenscheid • Tel.: +49 (0)2351 9386-86 • Fax: +49 (0)2351 9386-93 • Internet: http://www.hopf.com • E-Mail: [email protected]
1.1 System 6842 GPS Slim Line (1U) Design
The system can be individually configured for various applications due to its partly modular
design and can be easily upgraded or converted to suit changes in the application
conditions.
1.1.1 19" Module Rack (1U)
The base system consists of the following:
•
1/1 19" module rack 1U/84HP (Slim Line)
•
Wide-ranging power supply unit from 100-240V AC / 40VA (47-63Hz)
Other input voltages available
•
Voltage input with mains switch and line filter
•
Connection for protection earth (PE) cables up to 16mm²
•
System front panel with LCD-Display (2x16), keypad (20 keys) and status LEDs
System front panel:
System 6842
GPS Clock
Ser. No.: 6842099999
0
4
5
6
1
2
3
7
8
9
W
Y
E
N
S
BREAK
ENTER
BACKSPACE
SYNC. STATUS
POWER
ON OFF
ON
•
Control Board 6842 for:
o
Synchronization signal reception and evaluation
o
Keypad control
o
Display control
o
System bus control
o
Time distribution in the system
•
Two independent serial interfaces
•
DCF77 antenna simulation (77.5kHz) via BNC socket
•
System bus with two expansion slots
System rear side / connection side:
I O
Bus Bridge Board
(For Replacement by Function Board)
Bus Bridge Board
(For Replacement by Function Board)
COM0
COM1
Error Relays
Antenna
DCF-Sim
(77.5kHz)
Send
Power
Sync.
