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1. Introduction
Product name: Chart display
Product model: CM1900P, CM1900C, VX22
Intended use: The product has been designed to measure visual acuity. It consists
of a chart display unit and a radio remote control.
Contraindication: None
FIG. 1
1.1 Product features and application scope
a. Classification by device shock protection type: type 1 device
b. Classification by device shock protection degree: No application part
c. Classification by device liquid proof level: common device
d. Application part of the device: none
e. Device power supply type: single-phase, grid power supply: 100-240V
～ ；
50/60 Hz
f. Input power: 75VA
g. None AP or APG device
h. Operation mode: continuous operation
i. Non-permanent installation
1.2 Product Parameter
Device dimension: 565mm(L) ×350mm(W) ×62mm(H)
Screen size: 23 inch
Net weight: ≈6.0kg
Power adapter: GSM60A12-P1J, input: 100-240V
～
50/60Hz
