|
|
" K3 i8 {" i7 ~0 Q客户要求如下,如果哪家工厂可以做,请和我联系
. {$ w; T3 N% c0 ]9 x7 L> The application that we have in mind is similar to others that we commonly # G& k' Z# p9 a& {; |
> have. If we were to pay for FCC approval, we would want to use the modem 2 d- k( |/ i8 Y4 f
> units in all similar applications under the same approval number.
: l- Q& u W3 I# l; }/ |( |> Therefore, we would like to be able to configure the units to a specific . U8 J/ G7 G/ P/ {. m) j
> application. For the business that we do, this approach will yield more / A- |* k" [$ v4 ~7 a) \5 |$ d
> sales based on the same product and approval. We are interested in the 2 t! z3 c7 s* `/ w" U
> following specifications:
$ o# k b2 b6 i2 M- f8 z, f& {% e>
: c- p9 [: k! ?0 F) ^8 s& G% g> - 2 inputs at the Transmitter with three possibilities; & m6 D% Z' b& I
> 2 analog / `; C3 x( k3 u' V0 M
> 2 digital & w- A+ t5 [9 g4 j; n9 R$ Q2 r
> 1 analog and 1 digital
- @& k, c# ^# u, m> 9 n" v; O0 t; E! v9 B' M( c
> - 2 outputs at the Receiver with three possibilities to match inputs
+ F/ k1 l+ y! [> & G! O+ {; j2 P- S& R1 e) c/ i
> - Ability to configure/define analog Transmitter input ranges through
/ G8 {% O8 k6 {! E> simple programming method to correspond with full-range analog Receiver
+ V/ M" M5 o9 f> outputs (0 - full voltage).
. Y& A- N- f1 g3 T3 r) o# q>
' i A& C6 z0 k8 A! b> - Ability to configure and set sample rates for the inputs.
1 H5 Y+ r9 A9 P4 j X>
) S- q& F5 i* o( m- ?! O> - Digital output on Transmitter that turns on during the sampling period. # a2 p' p0 X1 |" j- ?
> # |7 P, D6 k7 H0 j1 w
> - Ability to configure a power saving Sleep Mode in the Transmitter by " p Q& u) x: v2 K( ~1 {
> both software control and input hardware control.
8 A9 O) j ~ X>
2 |! y: O' Z0 W4 @2 _6 c> In order to configure the units, we would need a way to make the
, _( ]. h: Y7 p1 {" b> settings. This would preferably be from a computer terminal so that + ]1 V! i1 M) G" t6 H# F
> configurations can be saved or easily duplicated for production volumes.
% N* E" R' N! P0 c# s$ K3 o. I2 L> The units should be small and compact with shielding, and able to mount
' A: y5 p* x; Z6 _. m: J( `! h> to a printed circuit board with header connector.
* F2 F) h2 B- ^> " |2 j0 k4 v' w# F3 k3 M
> At this time, we are interested in samples of a pair of modems that
" [9 e' n9 r' E/ z! z> might be similar to this proposed system. We do not expect that you
: Z8 G1 ?# K' f; J+ B; o, S> provide all of these specifications at this time. I can describe our
2 P3 E6 i& h: H> immediate application needs in the next email if this project is of
3 a3 |/ T* K) K# \> interest to you. Perhaps you can make the samples by those * {1 ~1 w, i0 O6 }8 R, l& {
> specifications. This will allow us to test your radios before we move * _9 m1 A- ?' F! `% W
> forward. We are interested in your 900MHz radio to start.
1 F* s$ v3 c- d |
|