4 annex, 1 technical data, 1 parts and controls – Metrohm 816 IC Eluent Selector User Manual

Page 23: 2 rs 232 interface, 3 mixer speed, Annex, Technical data, Parts and controls, Rs 232 interface, Mixer speed

Advertising
background image

4.1 Technical data

4 Annex

4.1 Technical

data

4.1.1

Parts and controls

Keypad

Chemical-resistant touch-sensitive polyester

keypad with function keys

Indicators

LEDs for indicating valve status


4.1.2

RS 232 Interface

Socket

D-sub socket 25-pin (male)

1

13

14

25

Standards

EIA RS232C, CCITT V.24, ISO 2110, DIN 66020

Parameters

Baud rate:

9600

Handshake: no handshake

Parity: none

Stop bits:

1

Data bits:

8


4.1.3 Mixer

speed

Switch

Dip switch, 8-position

Function

Not required for the 816. We recommend that the

mixing chamber is kept switched off (all switches

down).

The left-hand six switches control the stirring

speed in mixing chamber 6, the right-hand two

have no function.
Only one of the six left-hand switches can be in

the ON position, the stirring speed increases from

left to right.

1

ON

2 3 4

1 2 3 4

ON

816 IC Eluent Selector/ 8.816.1003 Instructions for Use

17

Advertising