NetModule NB3710, User Manual

Page: 22 / 211

NB3710 User Manual 4.0
• IBIS (Option I)
• Isolated RS-485 (Option Sa)
• Isolated RS-232 (Option Sb)
Pin Signal Pinning
1 EP1 - Pin 1
2 EP1 - Pin 2
3 EP1 - Pin 3
4 EP1 - Pin 4
5 EP2 - Pin 1
6 EP2 - Pin 2
7 EP2 - Pin 3
8 EP2 - Pin 4
Table 3.16.: Pin Assignments of Digital Inputs and Outputs
Audio Port Specification (Option A)
The Audio port has the following specification:
Feature Specification
Protocol Audio Line In/Out
Input impedance 44 kΩ, signal level 2 V
pp
Input bandwidth 100 Hz- 15 kHz
Input galvanic isolation functional (max. 250 V
DC
)
Output impedance 100 Ω, signal level 2 V
pp
Output bandwidth 300 Hz- 4 kHz
Output galvanic isolation functional (max. 250 V
DC
)
Table 3.17.: Audio Port Specification
EP Pins Signal
1 / 5 Input C
2 / 6 Input Channel
−
22