HSD ES988 User Manual

HSD
5801H0056 ______________________________________________________________ 117/181
6.10.4 Technical characteristics of the Lenord+Bauer Square Wave
encoder
SPECIFICATION VALUE
Rated electrical power:
5V DC ±5%
Operating temperature -30°C - 85° C (-22°F - 185°F)
Max operating altitude: 2000m (6500ft)
Signal input:
512 pulses per rev + zero reference
(128 pulses multiplied internally by 4)
-Signals output: TTL-level compatible (0V, +5V line driver)
6.10.5 Output of the Lenord+Bauer Square Wave encoder
D
T
Z
Z
B
B
A
A
5 V
0 V
5 V
0 V
5 V
0 V
5 V
0 V
5 V
0 V
5 V
0 V

HSD ES988 Specifications

General

Type	Sound Level Meter
Display	LCD
Power Supply	9V battery
Measurement Range	30 dB to 130 dB
Weighting Networks	A and C
Time Weighting	Fast, Slow