Network Interface
RJ45 interface × 2, 10/100/1000 Mbps adaptive
Optic interface × 2, 100 base-FX/1000 base-X
An RJ45 interface and an optic interface form a combo.
Serial Interface
RS-232 (RJ45) × 1, RS-485 × 1
Audio Output
10 (DB15 × 2)
Two-way Audio In
1 (3.5 mm connector, 2.0 Vp-p, 1 KΩ)
Two-way Audio Out
1 (3.5 mm connector, 2.0 Vp-p, 1 KΩ)