Nokeval FTR970 User Manual Download | Manualshive

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User manual

13.11.2007

Firmware version 3.1

FTR970

R

ADIO

DATA

RECEIVER

Nokeval

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2
3
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Summary of Contents for FTR970

Page 1: ...User manual 13 11 2007 Firmware version 3 1 FTR970 RADIO DATA RECEIVER Nokeval ...

Page 2: ...closure that provides good protection against humidity and dust The receiver is connected to a computer using RS 485 or RS 232 bus and it requires Pro moLog application that reads the information from the device Nokeval SCL protocol is used for data transmission between the receiver and the computer Mul tiple receivers can be connected in parallel to an RS 485 bus to increase the coverage area The...

Page 3: ...by using detachable screw post connector terminals 1 and 2 Both supply voltage connec tors are internally connected The receiver is protected against wrong polarity of the supply volta ge The supply voltage s negative terminal is also used as ground for RS 485 and RS 232 Connections 8 30 VDC GND DC jack 1 2 3 4 ...

Page 4: ...e done via D1 data line by putting the jumper to position Yes Last device on bus should have termination jumper on It makes AC termination for the line which means that there is 1nF capacitance and 110 ohm resistance in series between the lines Maximum length for the bus is 1km and it allows 32 devices more devices can be connected by using repeaters RS 232 When used with RS 232 bus jumper J11 has...

Page 5: ...5 J11 J7 Jumpers ...

Page 6: ...600 1200 2400 4800 9600 and 19200 Receive submenu Rcv CRCChk If selected CRC checksum of received data packets is checked and corrupted packets are rejected The setting is on by default and there is no reason to disable the setting CH1ID CH4ID Four MTR series transmitters except MTR260 can be deﬁned to act as certain channel For example when FTR970 receives MEA CH 1 command it sends latest receive...

Page 7: ...ese commands are explaided in the list below FTR970 supports the following SCL commands TYPE Returns the model name and software version SN Returns the device s serial number for example A123456 MEA CH x Returns the last received value from the device that is deﬁned as channel x DBG 1 Returns the oldest unread data packet from the buffer DBR 1 xx Returns a data packet from the ring buffer location...

Page 8: ...ss 0 123 RS 232 Connector Detachable screw post connector with 3 81 mm raster terminal 6 TxD terminal 7 RxD Maximum cable length is 15 m Protocol Nokeval SCL Baud Rates 300 600 1200 2400 4800 9600 19200 Power supply Connector 1 1 3 mm DC jack centre positive Connector 2 detachable screw post connector with 3 81 mm raster terminal 1 terminal 2 Voltage 8 30 VDC Current consumption 60 mA Environment ...

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