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客户要求如下,如果哪家工厂可以做,请和我联系
) m4 h4 K1 i* C1 `3 p- v7 ?, y> The application that we have in mind is similar to others that we commonly " R7 ]+ Q) \/ s' p. c2 S% e7 T/ N
> have. If we were to pay for FCC approval, we would want to use the modem
/ v. s0 u6 z/ m/ |& Q" j> units in all similar applications under the same approval number. , A& {+ `- M" R8 }+ j4 {
> Therefore, we would like to be able to configure the units to a specific . @. G4 _/ {( `* ?; \
> application. For the business that we do, this approach will yield more
o+ a2 `! G0 k8 r> sales based on the same product and approval. We are interested in the
5 n1 G0 i0 U/ ]$ N) k> following specifications:
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( J2 i9 I( w8 G4 D( \4 _2 g0 J> - 2 inputs at the Transmitter with three possibilities;
$ U4 a) m4 V( _! o> 2 analog 3 f. ?2 D( \- G6 m( I
> 2 digital . ~& X+ d( }9 z% H
> 1 analog and 1 digital & Z5 z" O. m |/ [ h- O
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> - 2 outputs at the Receiver with three possibilities to match inputs
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# z- D9 P0 \; K! y: A> - Ability to configure/define analog Transmitter input ranges through
' s! C5 e0 ] K% y( D3 |) u> simple programming method to correspond with full-range analog Receiver 0 R: v/ x6 o* l; a% u
> outputs (0 - full voltage). % ?( @) H8 b; J, h" W2 A
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> - Ability to configure and set sample rates for the inputs. 2 L2 w6 \% t% z0 p1 }7 J
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> - Digital output on Transmitter that turns on during the sampling period.
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0 i1 O* ]5 m' X( }6 }# r9 t) u> - Ability to configure a power saving Sleep Mode in the Transmitter by
: w; |) S6 J; o4 ?5 O( t3 d> both software control and input hardware control.
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> In order to configure the units, we would need a way to make the
5 B1 h4 ?' H B1 T> settings. This would preferably be from a computer terminal so that 9 t9 w* |( U* s0 e3 z* `& T# Y
> configurations can be saved or easily duplicated for production volumes. - l9 k3 y% @ \5 M* l
> The units should be small and compact with shielding, and able to mount - W c" K( W5 i. s! M
> to a printed circuit board with header connector. ) \% q, ^ @7 s4 e$ f
>
. Z, K# Y/ C: z* Z2 B> At this time, we are interested in samples of a pair of modems that & h E% P) i3 l8 q5 o2 h
> might be similar to this proposed system. We do not expect that you 3 p, n) U( y8 W0 j/ y) P+ n
> provide all of these specifications at this time. I can describe our
# t+ a! U8 A. n5 ^1 L y# t> immediate application needs in the next email if this project is of
l6 i n/ V0 g2 m# O, J> interest to you. Perhaps you can make the samples by those
$ @) ^+ A# V! x2 i, g$ d> specifications. This will allow us to test your radios before we move
- I% Y+ M- t0 c3 q5 w6 n: `# Q4 W6 @> forward. We are interested in your 900MHz radio to start. 5 |/ ~/ l) T* V# W3 H
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