
cable should not be used. With #18 wire max run to a single display is 1000 ft
C, and RS485
(305m).
Response time: 1 second update to all displays, P
Electrical Isolation
500Vrms to ground continuous
Utility RS485
Full access to TACHLINK, single drop only
Communication Protocol
RS485: 19.2kbaud, 8-n-1 protocol, Half duplex, Tachometer is bus master
Maximum Transmission Distance
0m) 8000 ft (240
Electrical Isolation
500Vrms to ground continuous
USB
Full access to TACHLINK,
Version
B type jack on Tachometer
Processing Platform
1.1 / 2.0 compatible
PIC18F ler
series micro control
Clock Speed
10mhz, +/-50 ppm at room temp
Time
Acquisition
t acquisition time / period 6.55 milliseconds
ccuracy
Basic instrumen
A
curacy +/-.005% (50 ppm). Above 16kHz, .016%.
esolution
Basic instrument ac
R
esolution: +/- .025% or better
Basic instrument r
117
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