PMD-1024HLS User's GuideSpecifications

General

Table 4-4. General specifications

Parameter

Conditions

Specification

 

 

 

USB controller clock error

25 °C

±30 ppm max

 

0 to 70 °C

±50 ppm max

Device type

 

USB 1.1 low-speed

Device compatibility

 

USB 1.1, USB 2.0

Environmental

 

Table 4-5. Environmental specifications

 

 

 

Operating temperature range

 

0 to 70 °C

Storage temperature range

 

-40 to 85 °C

Humidity

 

0 to 90% non-condensing

Mechanical

 

Table 4-6. Mechanical specifications

 

 

Dimensions

79 mm (L) x 82 mm (W) x 25 mm (H)

USB cable Length

2 meters max

USB cable type

A-B cable, UL type AWM 2527 or equivalent. (min 24 AWG VBUS/GND,

 

min 28 AWG D+/D-)

User connection length

3 meters max

Main connector and pin out

Table 4-7. Connector specifications

Connector type

 

 

Screw terminal

Wire gauge range

 

 

30-16 AWG

 

 

Table 4-8. Connector pin out

 

 

 

 

 

Pin

Signal Name

 

Pin

Signal Name

1

Port C0

 

21

Port A0

2

Port C1

 

22

Port A1

3

Port C2

 

23

Port A2

4

Port C3

 

24

Port A3

5

Port C4

 

25

Port A4

6

Port C5

 

26

Port A5

7

Port C6

 

27

Port A6

8

Port C7

 

28

Port A7

9

GND

 

29

GND

10

USB +5 V

 

30

USB +5 V

11

Port C Pull-up / Pull-down

 

31

GND

12

GND

 

32

Port B0

13

Port B Pull-up / Pull-down

 

33

Port B1

14

USB +5 V

 

34

Port B2

15

Port A Pull-up / Pull-down

 

35

Port B3

16

GND

 

36

Port B4

17

GND

 

37

Port B5

18

GND

 

38

Port B6

19

GND

 

39

Port B7

20

CTR

 

40

GND

4-3

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Measurement Specialties PMD-1024HLS manual General, Environmental, Mechanical, Main connector and pin out