Ramsey Electronics BS2C Manuel d'instructions télécharger pdf (Page 30)

DCI2 • 32

DCI2C DTMF CONTROLLER INTERFACE SPECIFICATIONS

Here are few of the commonly requested specifications for the DCI2C:

J5 Power Input

- Input working voltage range: 12 - 15 VDC

- Max DCI2C current draw is between 200 - 250 mA.

J6 DTMF Audio Input

- Signal Level = -29 to 1 dBm

- Dial Tone Tolerance = 10 dB

- Noise Tolerance = -12 dB

- Third Tone Tolerance = -16 dB

- Frequency Deviation Acceptance = +- 1.5%

Miscellaneous Information

- PCB Dimensions: 4.7” L x 4” W (max component height: 0.9”)

CONCLUSION

We sincerely hope that you enjoy the use of this Ramsey product. As always,

we have tried to compose our manual in the easiest, most user-friendly format

that is possible. As our customers, we value your opinions, comments, and

additions that you would like to see in future publications. Please submit

comments or ideas to:

Ramsey Electronics, LLC

Attn. Hobby Kit Department

590 Fishers Station Drive

Victor, NY 14564

Please also feel free to visit our Website at www.ramseykits.com and offer

your observations to other kit enthusiasts as well.

And once again, thanks from the folks here at Ramsey!

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Ramsey Electronics BS2C Manuel d'instructions Page 30