AMETEK Compact IX 2253 - Manual (Page 44)

User Manual 2253i / 2253iX
AMETEK California Instruments 44
3.7.8 GPIB Interface – J17
A standard IEEE488/ANSI MC1.1; 24 pin GPIB connector is located on the rear panel on al 2253iX
models. Maximum cable length is 20 meters, or 2 meters per device - whichever is less. Maximum
number of devices is 15. Devices may be connected in either a Star or Linear fashion. Jack screws
with Metric threads are black.
Note: On 2253i models, the GPIB interface is optional. If not installed, this connector is not
present.
Pin # Signal
Names Signal Description Pin # Signal
Names Signal Description
1 DIO1 Data Input/Output Bit 1 13 DIO5 Data Input/Output Bit 5
2 DIO2 Data Input/Output Bit 2 14 DIO6 Data Input/Output Bit 6
3 DIO3 Data Input/Output Bit 3 15 DIO7 Data Input/Output Bit 7
4 DIO4 Data Input/Output Bit 4 16 DIO8 Data Input/Output Bit 8
5 EOI End-Or-Identify 17 REN Remote Enable
6 DAV Data Valid 18 Shield Ground (DAV)
7 NRFD Not Ready For Data 19 Shield Ground (NRFD)
8 NDAC Not Data Accepted 20 Shield Ground (NDAC)
9 IFC Interface Clear 21 Shield Ground (IFC)
10 SRQ Service Request 22 Shield Ground (SRQ)
11 ATN Attention 23 Shield Ground (ATN)
12 Shield Chassis Ground 24 Single
GND Signal Ground.
Table 3-10: GPIB Interface Connector pin out.