Meinberg SMPA32 Manual

Meinberg Radio Clocks
Lange Wand 9
31812 Bad Pyrmont, Germany
Phone: [phone]
Fax: [phone]
http://www.meinberg.de
[email protected]
SMPA32: DCF77 Radio Clock
DCF77 Radio clock ECBA32 with parallel 8 bit interface (SMP)
DCF77 radio clock ECBA32 with parallel 8 bit interface (SMP)
Important note
This product is not available anymore and may have been substituted by another product. Of course
we continue to support existing units still in use. Please contact our [1]support department for further
details.
Key Features
- Periodic Interrupts
- 2,5mm LED-display
- SMP Bus Interface
- Receiver status LEDs
- Buffered hardware clock
- I/O Address Decoder,Programmable Address Area
- High speed data transfer (FIFO buffered)
rev 2013.0704.1631 smpa32Page 1/3

Characteristics
Type of receiver Narrowband synchronous receiver with automatic gain control, Bandwidth: approx. 40Hz
Type of antenna DCF77 indoor antenna AI01
Display 8 digit 7-segment LED display (2.5mm) for time or date (switch-selectable)
Status info Modulation and field strength visualized by LEDs
Free running state visualized by LED after switching to free running quartz clock mode
Synchronization time 2-3 minutes after correct DCF77 signal reception
Accuracy free run Accuracy of the quartz base after min. 24hrs of synchronized operation: ±1·10-6
Reception Control Multiple check of received time telegram
Plausibility control by using two complete time telegrams
Pulse outputs Pulse per second (PPS) and pulse per minute (PPM). TTL level, pulse width: 200msec
Interface SMP-bus with I/O-address decoding
Data format of interfaces 2 BCD-bits per byte
Dimensions of the front
panel 4HP/3U (20mm x 128mm)
Electrical connectors 64-pin rear VG edge connector DIN 41612
SMB male connector
Power supply +5V DC
Backup battery type In case of supply voltage failure the on-board RTC keeps the time based on XTAL for
more than 150 hours (buffer capacitor)
Optional: lithium backup battery (life time: 10 years)
Current consumption ca. 130 mA
Board type Eurocard
Board dimensions 160mm x 100mm , 1,5mm Epoxy
Ambient temperature 0 ... 50°C / 32 ... 122°F
Humidity Max. 85%
Scope of supply Scope of supply includes an active ferrite antenna [2]AI01 and 5m of RG174 coaxial
cable with BNC connectors.
Optional: [3]AW02 with RG58 and patch cord, other length of cable
Options set mode with external push-buttons
Manual
There is no online manual available for this product: [4]Contact us
rev 2013.0704.1631 smpa32Page 2/3

Links:
[1] http://www.meinberg.demailto:[email protected]
[2] http://www.meinberg.de/english/products/dcf77-indoor-antenna.htm
[3] http://www.meinberg.de/english/products/dcf77-outdoor-antenna.htm
[4] http://www.meinberg.demailto:[email protected]
rev 2013.0704.1631 smpa32Page 3/3