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63230-216-229-B1
Installation
Connection of Communication
Accessories
CCA612 Connection Cable
Connecting to Sepam™
The CCA612 connects a communication interface to a Sepam™ base unit:
b Length = 9.8 ft (3 m)
b Fitted with two green RJ45 plugs
Sepam™ Series 80
DE51660
Sepam™ Series 80: Two communication ports
RS485 Network Cable
RS485 Network Cable 2-Wire 4-Wire
RS485 medium 1 shielded twisted pair 2 shielded twisted pairs
Distributed power supply 1 shielded twisted pair 1 shielded twisted pair
Shielding Tinned copper braid, coverage > 65 %
Characteristic impedance 120 Ω
Gauge AWG 24
Resistance per unit length < 100 Ω/km (62.1 Ωmi)
Capacitance between conductors < 60 pF/m (18.3 pF/ft)
Capacitance between conductor
and shielding
< 100 pF/m (30.5 pF/ft)
Maximum length 1300 m (4270 ft)
Fiber Optic
Fiber type Multimode glass
Wavelength 820 nm (infra-red)
Type of connector ST (BFOC bayonet fiber optic connector)
Fiber Optic
Diameter (µm)
Numerical
Aperture
(NA)
Maximum
Attenuation
(dBm/km)
Minimum Optical
Power Available
(dBm)
Maximum
Length of
Fiber (m)
50/125 0.2 2.7 5.6 700 (2300 ft)
62.5/125 0.275 3.2 9.4 1800 (5900 ft)
100/140 0.3 4 14.9 2800 (9200 ft)
200 (HCS) 0.37 6 19.2 2600 (8500 ft)
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