CHAPTER5 Cabling the Device
Mediant 1000 Gateway & E-SBC | Hardware Installation Manual
Figure 5-19: Dry-Contact Terminal Block (Example)
AudioCodes recommends the pluggable printed circuit board (PCB) terminal block
FK- MC 0,5 / 4- ST- 2,5 manufactured by Phoenix Contact, or any other vendor
providing similar specifications.
■ Wiring: (Not Supplied) 20 to 28 AWG wire size.
● The dry contact port is rated 1.5A @ 30V AC/DC maximum.
● To avoid fire and electrical shook hazard, the dry contact may be connected only
to a SELV power limited source.
➢ To cable the dry-contact relay system:
1. For each dry-contact relay (Port I and Port II), connect two wires to the terminal block's
corresponding connector positions (see following table):
Table 5-2: Terminal Block Position No. and Dry-Contact Relay Ports
Terminal Block Position No. Dry-Contact Relay Port on CRMX Module
Position 1 Port II
Position 2
Position 3 Port I
Position 4
a. With a sharp, pointed object, press and hold the position's orange button to open the
spring-cage connector.
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