Campbell CR1000 User Manual

Section 8. Operation
Figure 100. Relay Driver Circuit with Relay
Figure 101. Power Switching without Relay
8.3 Memory
Related Topics:
• Memory — Overview (p. 87)
• Memory — Details (p. 370)
• Data Storage Devices — List (p. 653)
8.3.1 Storage Media
CR1000 memory consists of four non-volatile storage media:
• Internal battery-backed SRAM
• Internal flash
• Internal serial flash
• External flash (optional flash USB: drive)
• External CompactFlash
®
optional CF card and module (CRD: drive) (p. 653)
370

Campbell CR1000 Specifications

General

Power Requirements	9.6 to 16 VDC
Data Logger Operating System	CRBasic
Memory	4 MB
Analog Inputs	16 single-ended or 8 differential
Analog Input Resolution	13 bits
Analog Input Range	+/-2.5V
Digital I/O	8
Pulse Counters	2
Communication Ports	RS-232
Operating Temperature	-25°C to +50°C
Pulse Channels	4