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2 u) V! _1 J- i2 |( L6 C客户要求如下,如果哪家工厂可以做,请和我联系
7 m2 l" B1 R! h4 c: ~- P9 G! {> The application that we have in mind is similar to others that we commonly 3 A) L: |% @; c; E+ h6 h' y
> have. If we were to pay for FCC approval, we would want to use the modem
1 I0 c; t$ @' j2 `> units in all similar applications under the same approval number. " T% N( ^# i1 b2 z% v; P+ L2 V& w
> Therefore, we would like to be able to configure the units to a specific ( |* c+ L8 X- d7 M
> application. For the business that we do, this approach will yield more , v5 W: N- _" e8 B
> sales based on the same product and approval. We are interested in the
" Y4 N+ P: z; X9 E" O$ C9 E> following specifications:
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' B0 J# D+ J& J> - 2 inputs at the Transmitter with three possibilities;
( D% N: D/ P" u9 A> 2 analog
: M a; {% B' t: l( c> 2 digital
* q( d3 O6 g, S7 `, h6 v> 1 analog and 1 digital $ i0 H+ i* A t( A! ^ O) W# P. B
> / M! y% I* l/ ^, \2 g: N% V( n$ J
> - 2 outputs at the Receiver with three possibilities to match inputs
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> - Ability to configure/define analog Transmitter input ranges through
2 L. `+ h& W1 E/ u5 n. J% y> simple programming method to correspond with full-range analog Receiver
& k7 S+ _9 N& o5 J> outputs (0 - full voltage). : S0 J/ J& B7 I# u# E
>
y: V- ~# W& X( B# @% f0 ]6 w- c> - Ability to configure and set sample rates for the inputs. 8 t, i& B: I r+ }- N/ s
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' w/ y1 l) s: e, I; q4 j& ?* C> - Digital output on Transmitter that turns on during the sampling period. ) O% z( T% U& {6 N' E
>
# d0 r: V' d. V5 P8 i> - Ability to configure a power saving Sleep Mode in the Transmitter by
% z) o0 t9 W& H2 }> both software control and input hardware control. . x7 p9 p" y! J' d2 ^7 B
> " C6 T7 f6 J2 X- q
> In order to configure the units, we would need a way to make the
0 z9 W# d, y: r/ {! s> settings. This would preferably be from a computer terminal so that
9 y0 m% N$ V. D+ Y* K/ |> configurations can be saved or easily duplicated for production volumes. $ ~' p- g7 w5 l7 f# ~! s
> The units should be small and compact with shielding, and able to mount 7 {2 V- r: w3 x: [# I
> to a printed circuit board with header connector.
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h4 F: H! H M% L> At this time, we are interested in samples of a pair of modems that 3 {4 r% ]( Y, O% q& i: S
> might be similar to this proposed system. We do not expect that you
3 \$ L/ H. f r/ R& x* }> provide all of these specifications at this time. I can describe our ; q9 H$ x: x: x& T
> immediate application needs in the next email if this project is of . W+ B# E1 f' v
> interest to you. Perhaps you can make the samples by those N" L6 f; ~! d
> specifications. This will allow us to test your radios before we move
, c, o. q3 y u3 Y/ z> forward. We are interested in your 900MHz radio to start. 4 F2 O6 T% l' p, g
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