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BL1102 Arkusz danych(PDF) 7 Page - SHANGHAI BELLING CO., LTD. |
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BL1102 Arkusz danych(HTML) 7 Page - SHANGHAI BELLING CO., LTD. |
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7 / 9 page ![]() BL1102series http://www.belling.com.cn - 7 - 8/22/2006 Total 9 Pages Wrote by 2006 AC characteristic Parameter Symbol Test Condition Min. Typical Max. Unit Time of keyin debounce TKID -- 20 -- ms Time of key release debounce TKRD -- 20 -- ms Time of key tone defer TKD -- 20 -- ms Time of One-key re-dial “pause” TRB -- 2.2 -- s Time of pulse T/P mute defer TMD B/M=1 B/M=0 -- -- 40 33.3 -- -- ms Pre-digit pause TPDP B/M=1 B/M=0 -- 40 33.3 -- ms pulse speed FPR -- 10 -- pps Time in data pace (auto-dial) TTD -- 800 -- ms Break/make ratio B/M B/M=1 B/M=0 -- 60:40 66.6:33.3 -- % Tone width TTD Automatic dialing -- 93 -- ms Inter tone pace TTD Automatic dialing -- 93 -- ms Time of flash pause TFB -- -- -- 98 305 600 -- -- -- ms Time of Pause TP -- 3.1 -- s Row –group frequency F1 F2 F3 F4 row1 row2 row3 row4 699 766 848 948 Hz Column-group frequency F5 F6 F7 column1 column2 column3 1216 1332 1472 Hz Key tone frequency Fkt -- 1.2 -- kHz Time of one-key re-dial pause TPR -- 600 -- ms NB: 1 . If it is operated on the following normal situation, the oscillation parameters are recommended as: : Rs < 100 Ω , Lm: 96mH , Cm :0.02pF, Cn:5pF, C1:18pF OSC : 3.57945 Mhz ±0.02 % 2 . the accuracy of oscillator frequency will effect the above –mentioned times. |
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