Universal f/I-f/f converter PR 4225 PR Electronics/Denmark

Type: 4225
Input: NAMUR, NPN, PNP, TTL, Tacho, S0
Output: programmable bipolar mA/V, frequency or relay
Supply voltage: 21.6…253VAC/50…60 Hz or 19.2…300VDC
Accuracy: 0.06%
Isolation voltage: 2.3 kVAC
Original: PRelectronics – Denmark