User manual

PCL-COMMUNICATION User Manual 4
• Power Consumption
• Operating Temperature (refer to IEC 68-1.2.3)
0~ 50° C (32~122° F) (for PCL-740, PCL741)
0~ 60° C (32~140° F) (for PCL-846A/B, PCL-849A/B/+/L,PCL-
858A/B)
0~ 65° C (32~149° F) (for PCL-743B/S, PCL-745B/S)
• Operating Humidity: 5 ~ 95% Relative Humidity, non-condensing
(See IEC 68-2-3)
• Storage Temperature
-25 ~ 80° C (-13~176° F) (for PCL-743B/S, PCL-745B/S, PCL-846A/
B, PCL-849A/B/+/L)
• MTBF
PCL-743B/S: over 251,319 hrs at 25° C, Ground-fix environment
PCL-745B/S: over 122,264 hrs at 25° C, Ground-fix environment
PCL-846A: over 105,014 hrs at 25° C, Ground-fix environment
PCL-846B: over 101,107 hrs at 25° C, Ground-fix environment
PCL-849A/B/+/L: over 135,000 hrs at 25° C, Ground-fix environment
PCL-858A: over 99,100 hrs at 25° C, Ground-fix environment
PCL-858B: over 92,363 hrs at 25° C, Ground-fix environment
• Current-loop Interface
Signal Driver/receive: SN 75188, SN 75189 (for PCL-740)
Signal Driver/receive: MAX-213 (for PCL-741)
• Signals: TxD+, TxD-, RxD+, RxD-
Typical Max
PCL-740 250 mA (+5V) 350 mA (+5V)
PCL-741 300 mA (+5V) 1100 mA (+5V)
PCL-743B/S 400 mA (+5V) 950 mA (+5V)
PCL-745B/S 400 mA (+5V) 950 mA (+5V)
PCL-746+
800 mA (+5V) 1500 mA (+5V)
60 mA (±12V) 120 mA (±12V)
PCL-846A/B 970 mA (+5V) 1200 mA (+5V)
PCL-849A/B/+/L
250 mA (+5V) 500 mA (+5V)
70 mA (±12V) 120 mA (±12V)
PCL-858A/B
450 mA (+5V) 950 mA (+5V)
140 mA (±12V) 240 mA (±12V)