User Manual SICLOCK DCFRS Industrial Version
3 Technical Data
3.1 Interface RS232
For connecting the DCFRS industrial version to the RS232 interface a
Pin | Name | Function |
2 | RxD | Demodulated DCF77 reception signal, 1 pulse per second |
4 | DTR | negative supply voltage, only when reception service is activated |
5 | GND | Signal ground |
7 | RTS | positive supply voltage, only when reception service is activated |
Table 1: Interface assignment RS 232.
3.2 Interface Antenna
The 4 wires on the split connection of the
Color | Function |
yellow | Connecting to the antenna (negative potential) |
green | Connecting to the antenna (positive potential) |
brown | Supply voltage antenna circuit |
white | Supply voltage antenna circuit |
grey | Cable shield |
Table 2: Interface assignment antenna connection. | |
3.3 Antenna
Dimensions (WxHxD): | 185 x 80 x 65 mm |
Sensitivity: | 0,3 µV |
Band width: | 400 Hz |
Type of Protection: | IP 65 |
Operating temperature: |
3.4 TTY-RS232-Converter
Dimensions (WxHxD): | 60 x 30 x 40 mm |
3.4.1 |
|
Supply voltage: | +/- 8V to +/- 15V |
Zero signal current: | 4 mA |
max. Output current: | +/- 25 mA |
3.4.2 Line current (TTY) |
|
Supply voltage: | 10V AC to 20V AC or 15V DC to 30V DC |
Output current: | 20 mA |
Isolation voltage: | 500V |
max. cable length: | 1000m, |
Loop resistance: | less than 150 Ohm. |
4 Ordering data
SICLOCK DCFRS industrial version (TTY interface) | |
SICLOCK Operating manual for DCFRS industrial version (TTY interface) | |
SICLOCK DCFRS antenna with TTY interface | |
SICLOCK Reception service for DCF77 for SIMATIC S7 AS300/AS400 | |
SICLOCK Installation manual for reception service for DCF77 for SIMATIC S7 AS300/AS400 | |
SICLOCK Reception service for Windows 95/98/2000/NT | |
SICLOCK Installation manual for reception service for Windows 95/98/2000/NT |
Order No. | Version 1.0 | 7 |