CAEN
Electronic Instrumentation
UM2679 – A1536 AG536 Family Power Supply Boards
7
Technical Specifications
Packaging
24 channel SHV versions (
A1536S, AG536S
) are double width boards (10 TE); all other versions are single width (5 TE);
height is 6U.
External connections
The function and electro-mechanical specifications of the external connectors are listed in the following
subsections.
Version:
A1536, A1536L, AG536, AG536L
A1536S, A1536D, AG536S, AG536D
Output Channels:
Multipin connector Radiall 691803004 type, 52 pin
male (to be mated with Radiall 691802002 [
SCEM
09.41.34.700.2
]
type
4
); see Table below
HV
coaxial
connectors
Radiall
SHVR317580
Return:
Radiall R921921 socket, Ø 2mm (A1536x only)
Not present on A1536D AG536D
AGND:
Radiall R921921 socket, Ø 2mm (A1536x only)
Not present on A1536D AG536D
PASSIVE INTERLOCK:
00-type LEMO connector
AMP 280371-2 (A1536D, AG536D)
SIGNAL INTERLOCK:
00-type LEMO connector
AMP 280371-2 (A1536D, AG536D)
Multipin connector pin assignment
Table 2 – 52 pin connector assignment
1
N.C.
11 Return
22 N.C.
32 Return
43
N.C.
2
N.C.
12 N.C.
23 N.C.
33 N.C.
44
N.C.
3
HVOUT23 13 N.C.
24 HVOUT12
34 HVOUT6
45
HVOUT0
4
HVOUT24 14 HVOUT18
25 HVOUT13
35 HVOUT7
46
HVOUT1
5
HVOUT25 15 HVOUT19
26 HVOUT14
36 HVOUT8
47
HVOUT2
6
HVOUT26 16 HVOUT20
27 HVOUT15
37 HVOUT9
48
HVOUT3
7
HVOUT27 17 HVOUT21
28 HVOUT16
38 HVOUT10
49
HVOUT4
8
HVOUT28 18 HVOUT22
29 HVOUT17
39 HVOUT11
50
HVOUT5
9
INT_A
19 HVOUT29
30 HVOUT31
40 N.C.
51
N.C.
10 INT_B
20 HVOUT30
31 SHIELD
41 N.C.
52
SHIELD
21 Return
42 Return
HV OUT 24 through 31 are “N.C.” on A1536L and AG536L.
Other components
HV ON LED:
Function:
lights up as at least one channel is on
Type:
red LEDs for positive polarity version
;
yellow green LEDs for negative polarity
version.
INTERLOCK LED:
Function:
lights up as the board is in INTERLOCK (channel are disabled).
Type:
red LED
VMAX trimmer:
Function:
it allows to adjust the hardware maximum voltage VMAX common to all the
channels. Its value can be read out via software.
4
Requires 52 pins Radiall 691804300 [
SCEM 09.41.33.830.7
]
type, to be inserted using the insertion/extraction tool
Radiall 282549024 [
SCEM 34.95.17.125.3
] type.
