Product Type
Signal Converter
Product Name
RS232 to RS485 Converter
EMC Immunity
EN 61000-4-2: Contact discharge ± 6 kV (Test Level 3); EN 61000-4-3: Frequency range 26 MHz ... 3 GHz (Test Level 3); EN 61000-4-4: Criterion B; EN 61000-4-5: Signal ± 1 kV (Data line, asymmetrical); EN 55011; EN 61000-4-6: Frequency range 0.15 MHz ... 80 MHz
Max. current consumption
100 mA
Conductor cross section solid max.
2.50 mm²
Interface 3
RS-485 interface in acc. with EIA/TIA-485, DIN 66259-1
Housing material
PA 6.6-FR
Conductor cross section solid min.
0.20 mm²
Interface 2
RS-422 interface in acc. with ITU-T V.11, EIA/TIA-422, DIN 66348-1
Typical current consumption
85 mA (24 V DC)
Termination resistor
390 Ω; 150 Ω; 390 Ω (Can be connected)
Electrical Isolation
VCC // V.24 (RS-232) // RS-485
Protocols supported
transparent protocol
Noise immunity
EN 50 082-2
Serial transmission speed
1.2; 2.4; 4.8; 7.2; 9.6; 19.2; 31.25; 38.4; 57.6; 75; 93.75; 115.2 kbps, 1.2; 2.4; 4.8; 9.6; 19.2; 38.4; 57.6; 75; 93.75; 115.2 kbps
Permissible humidity (operation)
10 % ... 95 % (non-condensing)
Ambient temperature (storage/transport)
-40 °C ... 85 °C
Test voltage data interface/power supply
1.5 kV AC
UL, USA/Canada
Class I, Div. 2, Groups A, B, C, D, 508 recognized
Pin assignment
DTE/DCE switchover via switch
Electromagnetic compatibility
Conformance with EMC Directive 2014/30/EU
Interface 1
V.24 (RS-232) interface in acc. with ITU-T V.28, EIA/TIA-232, DIN 66259-1
Supply voltage range
18 V AC/DC ... 30 V AC/DC (via pluggable COMBICON screw terminal block)
Data direction switching
Automatic control or via RTS/CTS
Test voltage data interfaces
1.5 kV AC
Ambient temperature (operation)
-40 °C ... 70 °C
Noise emission
EN 50 081-1
Transmission channels
2 (1/1), RxD, TxD, full duplex
Max. AWG conductor cross section, flexible
12
Connection in acc. with standard
CUL
ATEX
II 3 G Ex nA IIC T4 Gc
Conductor cross section AWG min.
24
Conductor cross section AWG max.
14, 13, 12
Vibration resistance
In acc. with EN 60068-2-6/IEC 60068-2-6; Result: 5g, 10...150 Hz, 2.5 h, in XYZ direction
Conductor cross section flexible max.
2.50 mm²
Nominal supply voltage
24 V AC/DC
Altitude
5000 m (For restrictions see manufacturer's declaration)
Degree of protection
IP20
MTTF
1654 Years (SN 29500 standard, temperature 25°C, operating cycle 21 % (5 days a week, 8 hours a day))
Min. AWG conductor cross section, flexible
24
Shock
In acc. with EN 60068-2-27/IEC 60068-2-27; Result: 25g, 11 ms period, half-sine shock pulse
Conductor cross section flexible min.
0.20 mm²
Free Fall
In acc. with IEC 60068-2-32; Result: 1 m
Connection method
D-SUB 9 plug, Pluggable screw connection
