مكان المنشأ
Guangdong, China
Shell material:
aluminum alloy face shell, iron bottom shell
Passive switch (short circuit output):
normally open and normally closed, up to 30V/1A AC/DC
External active speaker audio output:
output impedance less than 1k, 350mV
Recording output interface:
3.5mm headphone holder
Network cable:
Category 5e cable or better
Power supply:
10~14V/1.5A DC
Working temperature:
-40~70℃