HRS-HB-9
S
UPPORT
M
ODULE
H
ANDBOOK
.
DOCX
58
Technical specification, Serial digital modem
6.4
Item
Units
Value
Module type for RS232
HRB-1-00-8R-28-L1310
Module type for RS422
HRB-1-00-8R-28-L1310
Module type for RS485
HRB-1-00-8R-28-L1310
Module type for TTL
HRB-1-00-8R-29-L1310
Data Rate 1 (RS422 and RS485)
kbps
a
0 - 115
Data Rate 2 (RS422 and RS485)
kbps
a
0 - 500
Data Rate 3 (RS422 and RS485)
Mbps
a
0 - 10
Data Rate (TTL)
Mbps
0 - 10
Data Rate (RS232)
kbps
0 - 460
Input Impedance (RS422 and RS485)
ohm
120
Input Impedance (RS232)
kohm
>= 3
Input Impedance 1 (TTL)
ohm
a
50
Input Impedance 2 (TTL)
ohm
a
600
Input Impedance 3 (TTL)
kohm
a
10
TTL Drive Capability
ohm
50
Duty Cycle Distortion
%
b
5
Bit Error Rate
10E-8
< 1
RS Output Rise/Fall Time
ns
c
< 25
Jitter
mUI
< 10 (rms), 100(peak)
Delay
us
d
< 5
Optical Power
dBm (typ)
-10 (mean), -7 (peak)
Optical Budget
dB
10
Power
W (typ)
0.7
Power
W (max)
1.2
Summary Alarm output
Open drain alarm: OPEN: Okay, CURRENT SINK:
Alarm
Operating temperature range
-10°C to +50°C
Storage temperature range
-40°C to +70°C
All tests @ 25°C after 15 minutes warm up
a
configurable,
b
@115kbps,
c
@10Mbps,
c
with 1m fibre,
