Anritsu 37 C Series, Руководство по эксплуатации, Страница: 303 / 603

CALIBRATION MILLIMETER WAVE
14-12 37XXXC OM
Figure 14-3. 3735B Front and Rear Panel Connectors and Module Connectors
1. REF IF: Provides reference IF from DUT.
2. RF: Provides RF power to DUT.
3. Power: Provides input power connection.
4. LO: Provides local oscillator signal for DUT.
5. TEST IF. Provides test IF from DUT.
6. Test Port 1 or 2: Provide test port interface with DUT.
Module Connectors
1. b1: Provides an input test connection to the b
1
sampler.
2. a1: Provides an input test connection to the a
1
sampler
3. a2: Provides an input test connection to the a
2
sampler.
4. b2: Provides an input test connection to the b
2
sampler.
5. LO Input. Provides local oscillator input for source lock-
ing.
6. RF Input. Provides RF input connection for test set.
7. Port 2 Module Connector Pad: Connectors provide con-
nections for REF IF, RF, Power, LO, and TEST IF with exter-
nal test module.
8. Port 1 Module Connector Pad: Connectors provide con-
nections for REF IF, RF, Power, LO, and TEST IF with exter-
nal test module.
9. Power: Turns line power on and off .
10. 37100C Interface: Provides signals to and from 371XXC
VNA.
Test Set Connectors
Power
Port 1 Module Port 2 Module
RF Input LO Input
b1
RF RF
TEST
IF
TEST
IF
REF
IN
REF
IN
Power Power
LO LO
a2 a1 b2
3735B
Millimiter
Test Set
1
9
2
3 4
8 7
6
5
WARNING
NO OPERATOR SERVICE-
ABLE PARTS INSIDE
REFER SERVICING TO
QUALIFIED PERSONNEL
CAUTION
CAUTION
FOR CONTINUED FIRE
DO NOT OPERATE
WITH POWER CORD
UNGROUNDED
PROTECTION REPLACE
ONLY WITH SPECIFIED
TYPE AND RATED FUSE
MADE IN USA
SN 000001
37100C Interface
10
REF IF RF POWER LO TEST IF
1
2
5
4
3
6