User`s manual

User’s Manual
GSM35 16 RTD Finland Oy
Fig. 3-1 GSM35 integrated in a RTD PC/104 cpuModule stack together
with a HPWR104HR power supply module and a CMM series cpuModule
General purpose digital I/O connector
The Table 3-1 below shows the pin outs of the GSM35 digital I/O
interface. The signals in this geader connector can be used as general
purpose TTL level I/O lines to interface to LCD displays, LED’s, bush
buttons or relays. Note that Figure 3-2 shows two connectors together.
The connector J28 carries all inputs and J3 carries all the outputs.
PIN J2 Description PIN J2 Description
1GND 2Out0
3 Out1 4 Out2
5 Out3 6 Out4
7 Out5 8 Out6
9 Out7 10 +5V
PIN J16 Description PIN J16 Description
1GND 2In0
3 In1 4 In2
5 In3 6 In4
7 In5 8 In6
9 In7 10 +5V
Table 3-1 Pin outs of the GSM35 digital I/O interface connector