Dahua ARC5402A-GW - Page 15

6
Port/slot
Description
RING-I/TIP-I: telephone port.

485-A/485-B: 485 device port.

LAN: network port.

SIM Card Slot
Support SIM cards of local operators.
Initialization Hole
Insert both ends of the cable into two holes for about 5s, so
as to restore factory settings.
Table 2-2
Figure 2-5