Product Introduction Board card model: HV-4408SC 　Dimensions:142 (W) x 94 (H) mm Ambient Operating Temperature: -20oC~75oC Humidity: 20~98% 　Weight: 0.32Kg (include box and cable) Specification explanation 　Video input (VGA 15 connection lines): 　8 channel Audio input (VGA 15 connection lines) 　4 channels 　TV Output: RCA Connector x 1 Video resources 　PAL: 100 frames with All D1; 200 frames with Half D1/CIF 　NTSC: 120 frames with All D1; 240 frames with Half D1/CIF Video[...]

Product Introduction Board card model: HV-4104SC 　Dimensions: 121 (W) x 97 (H) mm Ambient Operating Temperature: -20oC~75oC Humidity: 20~98% 　Weight: 0.19Kg (include box) Specification explanation 　Video input (4-BNC connection): 　4 channel Audio input: 　1 channel (option) 　TV Output: RCA Connector x 1 Video resources 　PAL: 25 frames with All D1; 50 frames with Half D1/CIF 　NTSC: 30 frames with All D1; 60 frames with Half D1/CIF Video sampling resolution 　PAL:[...]

Product Introduction Board card model: HV-4204SC 　Dimensions: 121 (W) x 87 (H) mm Ambient Operating Temperature: -20oC~75oC Humidity: 20~98% 　Weight: 0.24Kg (include box and cable) Specification explanation 　Video input (VGA 15 connection lines): 　4 channel Audio input (VGA 15 connection lines) 　2 channels 　TV Output: RCA Connector x 1 Video resources 　PAL: 50 frames with All D1; 100 frames with Half D1/CIF 　NTSC: 60 frames with All D1; 120 frames with Half D1/CIF Video[...]

Product Introduction Board card model: HV-4404SD 　Dimensions: 142 (W) x 94 (H) mm Ambient Operating Temperature: -20oC~75oC Humidity: 20~98% 　Weight: 0.30Kg (include box and cable) Specification explanation 　Video input (VGA 15 connection lines): 　4 channel Audio input (VGA 15 connection lines) 　4 channels 　TV Output: RCA Connector x 1 Video resources 　PAL:100 frames with All D1; 200 frames with Half D1/CIF 　NTSC: 120 frames with All D1; 240 frames with Half D1/CIF Video[...]

Product Introduction Board card model: HV-4808SD 　Dimensions: 171 (W) x 100 (H) mm Ambient Operating Temperature: -20oC~75oC Humidity: 20~98% 　Weight: 0.45Kg (include box and cable) Specification explanation 　Video input (VGA 15 connection lines): 　8 channel Audio input (VGA 15 connection lines) 　8 channels 　TV Output: RCA Connector x 1 Video resources 　PAL: 200 frames with All D1; 400 frames with Half D1/CIF 　NTSC: 240 frames with All D1; 480 frames with Half[...]