Microchip Technology PRO MATE II, Manual

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1999 Microchip Technology Inc. DS30243H-page 37
Chapter 3. Programming K
EE
L
OQ
®
Devices
Min 4 Tx If checked, at least four complete code words are trans-
mitted each time the encoder is activated, even if all
buttons are released.
Long Preamble If this option is enabled, a long preamble is transmitted
before the first code word.
Delayed Increment If this option is enabled, the counter will be incremented
by 12, 20 seconds after the last button press.
Extended Serial
Number If checked, the full 32-bit serial number is transmitted. If
not checked, the most significant nibble of the serial
number is replaced by the function code.
Table 3.17: RF Baud Rate
Option
Basic Pulse Width (BPW)
Code Words
Transmitted*
PWM Manchester
00 (slow) 400 µs 800 µs All
01 200 µs 400 µs 1 of 2
10 100 µs 200 µs 1 of 2
11 (fast) 100 µs 200 µs 1 of 4
* If enabled by code word blanking
Table 3.18: Options Automatically Set – HCS412
Option Set To
RF Enable This option is disabled.
Demodulator
Mode This option is disabled.
Discrimination Bits The discrimination bits in the configuration word are set
to mirror the 10 least significant bits of the serial number
Counter The counter is set to 0.
Table 3.16: Selectable Options – HCS412 (Continued)
Option Description