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Doc 12536-D03 Rev D 9/19/2005
Page 6
of
22
Section 2: Specifications
2.1 Physical Features:
Dimensions (W x H x D):
5.8” x 2.8” x 12.5” (147mm x 71mm x 317.5mm)
Input and Output Connectors: BNC’s
Frequency Control:
Up / Down Keypad Switches
Mode Control:
Keypad Switch with LED Illuminated Selection
External Control:
Keypad Switch Enable with LED indication
Input Power Connection
1
:
IEC Connector w/ US style power cord
Weight:
5 lbs (9.1 lbs shipped weight)
Operating Temperature:
10 - 40
°
C
Display Type:
Green LED Segments
No of Digits:
4
Frequency Resolution:
1Hz (10, 15, 30, 60 and 2f blades)
0.01Hz (2 slot blade)
2.2
Power
Supply:
Supply
Type:
Linear
Voltage Selection:
Switch Selectable between 115 / 230 VAC
Input Voltage:
100//-10%, 230VAC +/- 10%
Line Frequency:
50 – 60Hz
Input Power:
20VA max
Fuse Ratings:
250mA @ 115VAC
125mA @ 230VAC
Fuse
Type:
IEC60127-2/III
(250V, Slow Blow Type ‘T’)
Fuse Size:
5 x 20mm
2.3 Input / Output Specifications:
Ext.
Input
Compatibility:
TTL/CMOS
Ext. Input Voltage Range
2
:
0 – 5V
Input
High
> 2V
Input
Low
<0.8V
Ext.
Input
Impedance:
200
Ω
Ref Out Compatibility:
TTL/CMOS
Ref Out Voltage Range
2
:
0 – 5V typ.
Ref Out Impedance:
200
Ω
Min Load Impedance
3
: 500
Ω
Ref Out Signals:
Chopping Blade, Synthesizer, Sum and Diff Frequencies
Ref Out Selection:
‘Mode’ Keypad selection or RS232 command ‘O’
2.4 Performance Specifications:
Chopping
Frequency:
MC1F2 (2 slot):
1 – 99Hz
MC1F10 (10 slot)
20 – 1kHz (Default Blade)
MC1F15 (15 slot)
30 – 1.5kHz
MC1F30 (30 slot)
60 – 3kHz
MC1F60 (60 slot)
120 – 6kHz
MC2F57 (2f slot)
14 – 700Hz (Outer)
10 – 500Hz (Inner)
Phase Jitter (@ max freq):
MC1F2
(2
slot):
0.05
°
rms max
MC1F10
(10
slot)
0.42
°
rms (0.13
°
rms typ.)
(Default Blade)
MC1F15
(15
slot)
0.68
°
rms (0.27
°
rms typ.)
