Dräger Isolette C2000 Service Manual

Theory of Operation
Chapter 3: Theory of Operation
Page 3 - 36 Isolette® Infant Incubator (Model C2000) Service Manual
The checksum is two ASCII hexadecimal digits and represents an 8-bit
acclamation of the ASCII characters from the prefix to the suffix,
inclusive.
All monitored parameters, including temperature, oxygen, humidity, and
weight, transmit at the 5-second interval. Asynchronous events, such
as alarms or mode changes, transmit as they occur.
Example of the data string:
000000000111111111122222222223333333333444444444455555555
55666
12345678901234567890123456789012345678901234567890123456
7890123
[ ISOLETTE 000000000000 361A 385 387 360 220 050 76 75 21 21
1245 ]8D
Table 3-1. RS-232 Serial Port Protocol
Columns Description
1 and 2 Prefix: 2 characters, ‘[‘ followed by the ID charac-
ter (see table 3-2 on page 3-38)
4 through 11 Product ID: 8 characters
13 and 14 Mode bit flags: 2 hexadecimal digits (see table 3-
3 on page 3-38)
15 through 24 Alarm bit flags: 10 hexadecimal digits (see table
3-4 on page 3-39)
26 through 28 Setpoint temperature: 3 digits, 1 decimal, Celsius
29 Air/Skin Mode: 1 character “A or B”
31 through 33 Skin temperature 1: 3 digits, 1 decimal, Celsius
35 through 37 Skin temperature 2: 3 digits, 1 decimal, Celsius
39 through 41 Air temperature: 3 digits, 1 decimal, Celsius
43 through 45 Ambient temperature: 3 digits, 1 decimal, Celsius
47 through 49 Heater power: 3 digits, range 0 to 250
51 and 52 Humidity: 2 digits, 0 decimal
54 and 55 Setpoint humidity: 2 digits
57 and 58 Oxygen: 2 digits, 0 decimal
60 and 61 Setpoint oxygen: 2 digits

Dräger Isolette C2000 Specifications

General

Brand	Dräger
Model	Isolette C2000
Category	Medical Equipment
Language	English