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#Will a kenwood tk 880 work digital serial#
#Will a kenwood tk 880 work digital free#

The RCC01 is available as a fully populated unboxed PCB for £89.00 inc P&P. The operation of the unit is probably best understood by reading through the programming guide here.Details of the pinouts of this connector are here.I/O is via a 25 way D female connector.The RCC01 in a PCB approximately 100圆0x20mm in size.

A jumper wire is used to select program / run mode.

#Will a kenwood tk 880 work digital serial#

The unit is also provided with a 9 way RS232 serial port configured as DCE.

Some specificsĮach RCC01 unit provides 8 open collector outputs able to sink up to 500mA from a 50v source and 8 pull to ground TTL inputs. It should work with any 9600 baud RS232 interface that is able to send/receive a text message of at least 2 characters in length. However although the unit was designed with Kenwood DMS in mind Other things) a facility for transmitting text messages using the radios internal MSK modem. I designed the units with Kenwood's DMS radios in mind, radios like the TK 880/780 and the newer TK8180/7180 provide for (amongst

#Will a kenwood tk 880 work digital free#

This unit allows up to 8 potential free contact closures to be transmitted to 8 open collector outputs over any bearer that will pass a text message of at With this requirement in mind I designed my contact closure over text message unit.

Seem to me to be a bit expensive for what they are. There are products that will transmit contact closures like this over radio - but they Nice to be able to monitor things like site alarm contacts remotely. Sometimes it would be handy to be able to switch things on/off on such sites and sometimes it would be I occasionally have to work on remote radio sites. Telemetry & Control RCC01 simple telemetry unit