Metrology System to Beam Combining Facility ICD INT-406-VEN-0012 v0.4.doc Page 6 of 16
Table 1 Electronics in the rack positioned in the outer BCA
Component N
o.
Size
4
Supplier Part Number
Laser head power supply
2
1 - Agilent 10884B
Remote receiver
1
1-
10
- Agilent E1709A
VME system
VME card frame 1 16 (13 slot min, with power supply
and fan cooling)
VME CPU plus disc drive
5
1 1 + 2 Concurrent
Technologies
VP325/022-23U plus options as
required
Measurement board
3
1-5 1 Agilent 10898A
IP carrier board 1 1 TEWS TVME200-10
8-channel D-A IP pack 1 - Acromag IP-220A-16
Digital IO IP pack 1 - Acromag IP470A
Custom interface board 1 3 Cambridge Drawing set
Timing and frequency
processor
1 1 Symmetricom TTM635VME-VCXO
Shear System
-
Shear camera computer
1
- Eurotech APOLLO-ICE-G-P1.8FL-512M-
AC-NO_O/S
Keyboard 1 - Unspecified
Monitor 1 - Unspecified
KVM switch 1 - Unspecified
Notes:-
1
One needed for every delay line.
2
Number depends on how many receivers are powered
3
One needed for every 2 delay lines.
4
Indicates module width for VME modules
5
VME cards are also available with on-board disc drives. Alternatively modules are available with disk,
DVD, floppy and other interfaces as required.
9.3 Cabling
Cabling between components on the metrology table and the electronics rack(s) is identified here in Table 2.
Table 2 Cabling between metrology system components.
Source
(Met Table)
Destination
(Outer BCA)
Function No. Cable Type Maximum
cable length
Interferometer
remote sensor
Remote receiver Measurement
signal
1-10 Agilent E1705E
opt 400
20m
Remote receiver to
VME System
measurement board
Measurement
signal
1-10 Agilent N1250A 5m
Laser Head VME System
measurement board
Reference
signal
1 Agilent 10881C
1
20m
Laser Head Power supply
and control
1 Agilent 10881C
1
20m
Shear Camera Shear Cam
Computer
Shear image 1-10 Firewire
10m plus
4.5m repeater
as required
Notes:
1
This is a single cable combining power supply and reference signal (see appendix)
6
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