The JP-8Z is part of Aiphone
Specs
Wire Type
JP-8Z to JP-4MED/JP-4HD: Cat-5e or Cat-6
Power Supply to JP-8Z: 2-cond., mid cap,
solid, non shielded - use Aiphone #871802
Wire Distance
JP-8Z to JP-4HD: 165'
JP-4MED to JP-8Z: 650'
JP-8Z to PS-2420UL: 33'
Temperature Rating
32-104°F (0-40°C)
Dimensions
4-5/16" H x 4-7/8" W x 2-7/16" D