Oval PC2201, Instructions Manual

Page: 3 / 12

E-935-1-E
3
1. GENERAL
This pulse checker is designed for inspecting, adjusting and maintaining a wide variety of equipment
associated with pulse signals. It features two groups of functions - the input functions which include the
accumulation, frequency measurement, period measurement and gated accumulation of input pulses and
the output functions which include the digital selection of the reference frequency, frequency reduction
and output frequency programming by selecting % frequency reduction, the control of the number of
output pulses, as well as the selection of pulse width and generator type.
Despite these elaborate capabilities, this portable pulse checker is easy to use.
To derive maximum bene fi t from the instrument, we recommend that you familiarize yourself with the
instructions contained in this manual.
2. PART NAMES
No. NAME DESCRIPTION
1 DC IN Connector to the ac adaptor furnished
2 POWER Power switch
3 FUNCTION Input counter function select rotary switch
4 INPUT LEVEL Input pulse trigger level select rotary switch
5 INPUT COUNTER 8-digit LCD Input counter
6 RESET Input counter reset pushbutton switch
7 INPUT Input terminals to banana plugs of the furnished cords
8 FREQUENCY 4-digit decade switch for establishing the reference frequency
9 PRESET 8-digit decade switch for establishing the output pulse number
10 START Output counter "Start" pushbutton switch, LED (green) lighted
11 RESET Output counter "Reset" pushbutton switch, LED (yellow) lighted
12 STOP Output counter "Stop" pushbutton switch, LED (red) lighted
13 OUTPUT COUNTER 8-digit LCD output counter
14 RATING Reference frequency reduction rotary switch
15 %SETTER Reference frequency % setting rotary switch
16 WIDTH Output pulse width setting rotary switch
17 OUTPUT Output generator type select rotary switch
18 OUTPUT Output terminals to banana plugs of the furnished cords
19 Battery compartment cover
20 Carrying strap attachment fi tting
21 Rubber foot
SUP SIG SIG GATE OV OV
OUTPUT
INPUT
INPUT LEVEL
INPUT COUNTER
OUTPUT COUNTER
FUNCTION
OUTPUT WIDTH %SETTER RATING STOP RESET START
PULSE CHECKER
PC 2201
PRESET
FREQUENCY RESET
POWER
D
C
IN
100
10
1
1K
10K
30
75
100
25
0
1
50
0.25
1.1
（ma）
PG30S
O. C
VOLT
PA11
P. A
PG30
PG20
OPTO
PERIOD
RATIO
105
15
COUNT
FREO
3
6
15
D.C
1.5
（V）
18 5
7
8 6 9
20
21
1
2
19
10 11 12
13
14
15
16
17
3
4