Chapter 4 Features and Functions

HP 34907A Multifunction Module

Threshold Jumper

WIRING LOG

 

 

 

Slot Number: ❒ 100 ❒ 200 ❒ 300

Ch

Name

Comments

01 (DIO 1)

 

Bit 0

 

 

 

Bit 1

 

 

 

Bit 2

 

 

 

Bit 3

 

 

 

Bit 4

 

 

 

Bit 5

 

 

 

Bit 6

 

 

 

Bit 7

 

 

GND

 

02 (DIO 2)

Bit 0

 

 

 

Bit 1

 

 

 

Bit 2

 

 

 

Bit 3

 

 

 

Bit 4

 

 

 

Bit 5

 

 

 

Bit 6

 

 

 

Bit 7

 

 

GND

 

03 (Totalizer)

Input (+)

 

 

Input (-)

 

 

Gate

 

 

 

 

 

 

 

Gate

 

04 (DAC 1)

Output

 

 

GND

 

05 (DAC 2)

Output

 

 

GND

 

Threshold Jumper Position: ❒ TTL ❒ AC

Refer to the diagrams on page 20 to connect wiring to the module.

Digital Input/Output:

20 AWG Typical

 

 

 

 

 

 

 

Vin(L): <0.8V (TTL)

 

 

 

 

 

 

 

Vin(H): >2.0V (TTL)

 

 

6 mm

Vout(L): <0.8V @ Iout = -400 mA

 

 

 

 

 

 

 

 

 

Vout(H): >2.4V @ Iout = 1 mA

Vout(H) Max: <42V with external open-drain pull-up

Totalizer:

Maximum Count: 67,108,863 (226 -1)

Totalize Input: 100 kHz (max)

Signal Level: 1 Vp-p (min), 42 Vpk (max)

DAC Output:

±12V, non-isolated

Iout: 10 mA max per DAC; 40 mA max per mainframe

Reference Module

4

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