Measurement Specialties PMD-1024HLS - Manual (Page 21)

PMD-1024HLS User's Guide Specifications
General
Table 4-4. General specifications
Parameter Conditions Specification
25 °C ±30 ppm max USB controller clock error
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